Finding the Third Proportional to 81,901.13 and 130,227.75
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Solution
The third proportional to 81,901.13 and 130,227.75 is: 207,070.01
Step by Step Solution
- Step 1: Write the proportion equation
81,901.13 : 130,227.75 = 130,227.75 : x - Step 2: Convert to fraction form
81,901.13/130,227.75 = 130,227.75/x - Step 3: Cross multiply
81,901.13x = 130,227.75 × 130,227.75 - Step 4: Simplify right side
81,901.13x = 16,959,266,870.06 - Step 5: Solve for x
x = 16,959,266,870.06/81,901.13 - Step 6: Final answer
x = 207,070.01
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.