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Finding the Third Proportional to 462,849.75 and 614,148.75

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Solution

The third proportional to 462,849.75 and 614,148.75 is: 814,905.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,849.75 : 614,148.75 = 614,148.75 : x
  2. Step 2: Convert to fraction form
    462,849.75/614,148.75 = 614,148.75/x
  3. Step 3: Cross multiply
    462,849.75x = 614,148.75 × 614,148.75
  4. Step 4: Simplify right side
    462,849.75x = 377,178,687,126.56
  5. Step 5: Solve for x
    x = 377,178,687,126.56/462,849.75
  6. Step 6: Final answer
    x = 814,905.24

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.