Finding the Third Proportional to 239,721.25 and 516,803.75
Calculator
Solution
The third proportional to 239,721.25 and 516,803.75 is: 1,114,152.86
Step by Step Solution
- Step 1: Write the proportion equation
239,721.25 : 516,803.75 = 516,803.75 : x - Step 2: Convert to fraction form
239,721.25/516,803.75 = 516,803.75/x - Step 3: Cross multiply
239,721.25x = 516,803.75 × 516,803.75 - Step 4: Simplify right side
239,721.25x = 267,086,116,014.06 - Step 5: Solve for x
x = 267,086,116,014.06/239,721.25 - Step 6: Final answer
x = 1,114,152.86
Related Problems
Find third proportional to 119,860.63 and 258,401.88
Half scale
Find third proportional to 479,442.50 and 1,033,607.50
Double scale
Find third proportional to 239,723 and 516,808
Similar ratio
Find third proportional to 359,581.88 and 775,205.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.