Finding the Third Proportional to 252,387 and 539,793
Calculator
Solution
The third proportional to 252,387 and 539,793 is: 1,154,482.93
Step by Step Solution
- Step 1: Write the proportion equation
252,387 : 539,793 = 539,793 : x - Step 2: Convert to fraction form
252,387/539,793 = 539,793/x - Step 3: Cross multiply
252,387x = 539,793 × 539,793 - Step 4: Simplify right side
252,387x = 291,376,482,849 - Step 5: Solve for x
x = 291,376,482,849/252,387 - Step 6: Final answer
x = 1,154,482.93
Related Problems
Find third proportional to 126,193.50 and 269,896.50
Half scale
Find third proportional to 504,774 and 1,079,586
Double scale
Find third proportional to 252,389 and 539,797
Similar ratio
Find third proportional to 378,580.50 and 809,689.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.