Question

Check whether 35,18,15,42 are in proportion.

Answer 1

Answer:

yes they are in porpotion because there Ratio are equal ::

Step-by-step explanation:

35::45

Answer 2

To check either the nos. 15, 18, 35, 42 are in proportion, we have

The product of extremes = The product of means.

Product of extreme = 15 × 42 = 630

Product of means = 18 × 35= 630.

.°. 15, 18, 35, 42 are in proportion