Finding the Third Proportional to 42,742 and 91,714
Calculator
Solution
The third proportional to 42,742 and 91,714 is: 196,796.07
Step by Step Solution
- Step 1: Write the proportion equation
42,742 : 91,714 = 91,714 : x - Step 2: Convert to fraction form
42,742/91,714 = 91,714/x - Step 3: Cross multiply
42,742x = 91,714 × 91,714 - Step 4: Simplify right side
42,742x = 8,411,457,796 - Step 5: Solve for x
x = 8,411,457,796/42,742 - Step 6: Final answer
x = 196,796.07
Related Problems
Find third proportional to 21,371 and 45,857
Half scale
Find third proportional to 85,484 and 183,428
Double scale
Find third proportional to 42,744 and 91,718
Similar ratio
Find third proportional to 64,113 and 137,571
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.