Finding the Third Proportional to 38,542 and 84,427
Calculator
Solution
The third proportional to 38,542 and 84,427 is: 184,938.98
Step by Step Solution
- Step 1: Write the proportion equation
38,542 : 84,427 = 84,427 : x - Step 2: Convert to fraction form
38,542/84,427 = 84,427/x - Step 3: Cross multiply
38,542x = 84,427 × 84,427 - Step 4: Simplify right side
38,542x = 7,127,918,329 - Step 5: Solve for x
x = 7,127,918,329/38,542 - Step 6: Final answer
x = 184,938.98
Related Problems
Find third proportional to 19,271 and 42,213.50
Half scale
Find third proportional to 77,084 and 168,854
Double scale
Find third proportional to 38,544 and 84,431
Similar ratio
Find third proportional to 57,813 and 126,640.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.