Question

In a proportion, the first, second and fourth terms are 7, 42 and 72
respectively. Find the third term. pls tell full answer i ill follow u and u also get brainliest and thanks

Answer 1

Step-by-step explanation:

Let the third proportion be x

Then, 7:42::x:72

Since, Product of Extremes=Product of means

Therefore,7X72=42Xx

Or,x=7X72/42

x=12 Ans

The third proportion is 12 ANS