Finding the Third Proportional to 261,508.50 and 558,717.75
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Solution
The third proportional to 261,508.50 and 558,717.75 is: 1,193,710.81
Step by Step Solution
- Step 1: Write the proportion equation
261,508.50 : 558,717.75 = 558,717.75 : x - Step 2: Convert to fraction form
261,508.50/558,717.75 = 558,717.75/x - Step 3: Cross multiply
261,508.50x = 558,717.75 × 558,717.75 - Step 4: Simplify right side
261,508.50x = 312,165,524,165.06 - Step 5: Solve for x
x = 312,165,524,165.06/261,508.50 - Step 6: Final answer
x = 1,193,710.81
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.