Question

6. Find the third proportional to each of the following sets of numbers.
(1) 2,8
(11) 2.5
() 5.2
(vi) ab
7
3
(iv) 3
(iv) 73
(v) 2
38
the mean nonartional herween the
antitee in parkir
halin​

Answer 1

Answer:

The third proportional of two numbers a and b is defined to be that number c such that a : b = b : c. So you want to find a number c such that 12 : 18 = 18 : c. That number is 27. If BD = AC, then the 3rd proportional to AB and AC is CE.