Finding the Third Proportional to 129,025.13 and 195,481.69
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Solution
The third proportional to 129,025.13 and 195,481.69 is: 296,167.82
Step by Step Solution
- Step 1: Write the proportion equation
129,025.13 : 195,481.69 = 195,481.69 : x - Step 2: Convert to fraction form
129,025.13/195,481.69 = 195,481.69/x - Step 3: Cross multiply
129,025.13x = 195,481.69 × 195,481.69 - Step 4: Simplify right side
129,025.13x = 38,213,090,147.85 - Step 5: Solve for x
x = 38,213,090,147.85/129,025.13 - Step 6: Final answer
x = 296,167.82
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.