Question

which of the following ratios are proportion 12:21 and 32: 56​

Answer 1

12 : 21 and 32 : 56 are in proportion.

Step-by-step explanation:

Given, 12 : 21 and 32 : 56

12, 21, 32 and 56 are four terms.

12 and 56 are extreme terms.

21 and 32 are mean terms.

Product of extremes = 12 x 56 = 672

Product of means = 21 x 32 = 672

Since, Product of means = Product of extremes

Hence, 12 : 21 and 32 : 56 are in proportion.

Answer 2

Answer:

are in propotrtion

Step-by-step explanation:

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