Finding the Third Proportional to 52,488 and 81,324
Calculator
Solution
The third proportional to 52,488 and 81,324 is: 126,002
Step by Step Solution
- Step 1: Write the proportion equation
52,488 : 81,324 = 81,324 : x - Step 2: Convert to fraction form
52,488/81,324 = 81,324/x - Step 3: Cross multiply
52,488x = 81,324 × 81,324 - Step 4: Simplify right side
52,488x = 6,613,592,976 - Step 5: Solve for x
x = 6,613,592,976/52,488 - Step 6: Final answer
x = 126,002
Related Problems
Find third proportional to 26,244 and 40,662
Half scale
Find third proportional to 104,976 and 162,648
Double scale
Find third proportional to 52,490 and 81,327
Similar ratio
Find third proportional to 78,732 and 121,986
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.