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Finding the Third Proportional to 377,082.75 and 527,464.50

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Solution

The third proportional to 377,082.75 and 527,464.50 is: 737,818.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,082.75 : 527,464.50 = 527,464.50 : x
  2. Step 2: Convert to fraction form
    377,082.75/527,464.50 = 527,464.50/x
  3. Step 3: Cross multiply
    377,082.75x = 527,464.50 × 527,464.50
  4. Step 4: Simplify right side
    377,082.75x = 278,218,798,760.25
  5. Step 5: Solve for x
    x = 278,218,798,760.25/377,082.75
  6. Step 6: Final answer
    x = 737,818.95

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.