Finding the Third Proportional to 516,703.50 and 754,638.75
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Solution
The third proportional to 516,703.50 and 754,638.75 is: 1,102,140.09
Step by Step Solution
- Step 1: Write the proportion equation
516,703.50 : 754,638.75 = 754,638.75 : x - Step 2: Convert to fraction form
516,703.50/754,638.75 = 754,638.75/x - Step 3: Cross multiply
516,703.50x = 754,638.75 × 754,638.75 - Step 4: Simplify right side
516,703.50x = 569,479,643,001.56 - Step 5: Solve for x
x = 569,479,643,001.56/516,703.50 - Step 6: Final answer
x = 1,102,140.09
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.