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Two ratios, a:b and c:d are proportional if there is some number x such that a = cx and b = dx.
Equivalently, if ad = bc (each is equal to cdx).
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∙ 12y ago
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Are the ratios 6 to 13 and 12 to 26 proportional?
Yes
Are the ratios 3 to 7 and 6 to 14 proportional?
They are equivalent.
What are proportional ratios?
They are ratios like 2 over 1 that would represent 20 gallons to 1 gallon sugar
What are the answers to 6 grade ratios and proportional relationships?
rational number
How do you determine whether ratios are proportional?
you divide the numerator by the denominator, if you get the same to the other fractions, it is proportional. Another solution is if you reduce the two fractions to simplest form and they are the same, they are also proportional.
What is true about ratios for proportional relationships that is not true about ratios for other relationships?
For proportional relationships the ratio is a constant.
what ratios can you use to determine whether the relationship is proportional?
look at the ratios and multiply
What are two equivalent ratios called?
They are said to be proportional.
How do you tell if a pair of ratios are proportional?
you have to times and get the answer correct or not
Are the ratios 8 to 7 and 2 to 28 proportional?
No.
What term is used to mean that the sides were reduced at the same rate making two equivalent ratios?
The two sides are proportional.
Are the ratios 16 to 18 and 18 to 24 proportional?
yes, they are.
Are these ratios proportional 2 to 9and 18 to 81?
Yes
Are the ratios 3 to 7 and 6 to 14 proportional?
They are equivalent.
Are the ratios 6 to 13 and 12 to 26 proportional?
Yes
What are proportional ratios?
They are ratios like 2 over 1 that would represent 20 gallons to 1 gallon sugar
An equation that states that two ratios are equal is called?
Answer: ProportionalorDirectly Proportional
