Finding the Third Proportional to 39,382 and 57,774
Calculator
Solution
The third proportional to 39,382 and 57,774 is: 84,755.35
Step by Step Solution
- Step 1: Write the proportion equation
39,382 : 57,774 = 57,774 : x - Step 2: Convert to fraction form
39,382/57,774 = 57,774/x - Step 3: Cross multiply
39,382x = 57,774 × 57,774 - Step 4: Simplify right side
39,382x = 3,337,835,076 - Step 5: Solve for x
x = 3,337,835,076/39,382 - Step 6: Final answer
x = 84,755.35
Related Problems
Find third proportional to 19,691 and 28,887
Half scale
Find third proportional to 78,764 and 115,548
Double scale
Find third proportional to 39,384 and 57,777
Similar ratio
Find third proportional to 59,073 and 86,661
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.