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Earn +20 ptsQ: How is the ratios three fourths equals nine twelfths proportional?
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Is x equals 5y-2 proportional?
7
What does it mean for ratios to be proportional?
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).
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
Related questions
Is x equals 5y-2 proportional?
7
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 does it mean for ratios to be proportional?
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).
Are the ratios 16 to 18 and 18 to 24 proportional?
yes, they are.
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
Are these ratios proportional 2 to 9and 18 to 81?
Yes
What are proportional ratios?
They are ratios like 2 over 1 that would represent 20 gallons to 1 gallon sugar
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