Advertisements
Advertisements
प्रश्न
Find the third proportional to `2 2/3` and 4
Advertisements
उत्तर
Let the third proportional to `2 2/3` and 4 be x.
`=> 2 2/3`, 4, x are in continued proportion.
`=> 2 2/3 : 4 = 4 : x`
`=> (8/3)/4 = 4/x`
`=> x = 16 xx 3/8 = 6`
संबंधित प्रश्न
If `x/a = y/b = z/c` prove that `(2x^3 - 3y^3 + 4z^3)/(2a^3 - 3b^3 + 4c^3) = ((2x - 3y + 4z)/(2a - 3b + 4c))^3`
Find the third proportion to the following :
(x - y) and m (x - y)
If ( a+c) : b = 5 : 1 and (bc + cd) : bd = 5 : 1, then prove that a : b = c : d
Determine if the following numbers are in proportion:
150, 200, 250, 300
If a, b, c are in proportion, then
Find two numbers whose mean proportional is 16 and the third proportional is 128.
5 : `square` : : 10 : 8 : : 15 : `square`
Fill the boxes using any set of suitable numbers 6 : `square` : : `square` : 15
Find the missing number in the box in the proportion:
`8/square = 3.2/4`
Sleeping time of a python in a 24 hour clock is represented by the shaded portion in the following figure.

The ratio of sleeping time to awaking time is ______.
