Question

15)
Find the third proportion
to 6 and 18​

Answer 1

Step-by-step explanation:

To find the 3rd proportional is to find the third number in this:

6 : 18 :: 18 : x

To do that, we must know that:

Product of the two extremes = Product of the mean

So applying that knowledge to find x:

6x = 18 x 18

6x = 324

x = 324 ÷ 6

x = 54

Answer 2

Answer:

Right ans is 3

Step-by-step explanation:

hope it is usefull