Question

If a, b, c are in proportion & if a = 3, c = 23 find b. answer with explaination​

Answer 1

Step-by-step explanation:

Given a, b and c are in continued proportion

⇒ a/b=b/c

⇒ac=b²

⇒3×23=b²

⇒69=b²

⇒b=✓69

⇒b=8.3066..(0r)✓69