Finding the Third Proportional to 252,927 and 381,060
Calculator
Solution
The third proportional to 252,927 and 381,060 is: 574,105.27
Step by Step Solution
- Step 1: Write the proportion equation
252,927 : 381,060 = 381,060 : x - Step 2: Convert to fraction form
252,927/381,060 = 381,060/x - Step 3: Cross multiply
252,927x = 381,060 × 381,060 - Step 4: Simplify right side
252,927x = 145,206,723,600 - Step 5: Solve for x
x = 145,206,723,600/252,927 - Step 6: Final answer
x = 574,105.27
Related Problems
Find third proportional to 126,463.50 and 190,530
Half scale
Find third proportional to 505,854 and 762,120
Double scale
Find third proportional to 252,929 and 381,063
Similar ratio
Find third proportional to 379,390.50 and 571,590
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.