answersLogoWhite

0

Multiply 0.1 by 400 to get 40. This is how you find 10% of 400 without using proportion.

User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

What proportion for 62 to help you find a percent?

100/62 is the appropriate proportion.


What is a situation in which you would have to use a proportion?

To find a percent.


Write a proportion that can be used to find the part if you know the base and the percent. Then solve the proportion.?

Part = Base*Percent/100Proportion = Part/Base = (Base*Percent/100)*Base = Percent/100.


Use proportion to find what number is 62 percent of 350?

217


How do you use proportion to find the percent of number?

http://www.mathgoodies.com/lessons/percent/proportions.html this website helped me ! =]


How do you find a ratio as a percent?

you set up a proportion and cross multiply then divide


What percent of 63 is 16?

25.396825% Find it by setting up a proportion and cross multiplying.


What are the similarities to percent proportion and percent equation?

Both percent proportion and percent equation are methods used to solve problems involving percentages. The percent proportion expresses the relationship between the part, whole, and percent as a fraction: ( \frac{\text{part}}{\text{whole}} = \frac{\text{percent}}{100} ). The percent equation, on the other hand, is formulated as ( \text{part} = \text{percent} \times \text{whole} ). While they are different in form, both approaches ultimately help find the same values in percentage-related problems.


How do you find percents using a proportion?

to find percents using a proportion u first put the percent over 100 and put the whole number (number that you are tyring to find the percent of) over one. than you multiply those Example- 29 500 ___ times ____ 100 1 than you would multiply them


How do you find the percent proportion?

A simple tool to remember is: IS over OF equals percent over 100.If we put this into a proportion, we get:IS/OF = percent/100.Just put all percent problems into this format, and solve the proportion.Example: 12.5 IS what percent OF 75?Or,12.5 IS | what percent | OF 75?Just put these numbers into the proportion: (We will use x for the percent, as that is the unknown we are solving for)12.5/75 = x/100.Then solve by cross multiplying:75x = 1250.Then divide by 75:x = 1250/75,x = 16 2/3 %


How can you use an equivalent form of the percent proportion to solve a percent problem?

You can use the equivalent form of the percent proportion, which is expressed as ( \text{part} = \text{percent} \times \text{whole} ), to solve percent problems by identifying the part (the amount you want to find), the percent (the percentage given), and the whole (the total amount). By rearranging the formula, you can solve for the unknown variable. For example, if you need to find 20% of 50, you can calculate it as ( \text{part} = 0.20 \times 50 ), leading to the solution of 10.


What is the answer for Ratio proportion and percent problem solving with percent?

To solve ratio, proportion, and percent problems, first convert the problem into a fraction if necessary. For percentages, express the percent as a decimal (e.g., 25% as 0.25) and then apply it to the relevant quantity. Use cross-multiplication for proportions to find unknown values, and remember that the formula for percent is: Percent = (Part/Whole) × 100. Finally, ensure to simplify your answers where possible for clarity.