Finding the Third Proportional to 519,474.38 and 777,120.75
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Solution
The third proportional to 519,474.38 and 777,120.75 is: 1,162,553.32
Step by Step Solution
- Step 1: Write the proportion equation
519,474.38 : 777,120.75 = 777,120.75 : x - Step 2: Convert to fraction form
519,474.38/777,120.75 = 777,120.75/x - Step 3: Cross multiply
519,474.38x = 777,120.75 × 777,120.75 - Step 4: Simplify right side
519,474.38x = 603,916,660,080.56 - Step 5: Solve for x
x = 603,916,660,080.56/519,474.38 - Step 6: Final answer
x = 1,162,553.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.