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Finding the Fourth Proportional to 451,082.96, 622,494.98 and 244,351.84

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Solution

The fourth proportional to 451,082.96, 622,494.98 and 244,351.84 is: 337,205.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,082.96 : 622,494.98 = 244,351.84 : x
  2. Step 2: Convert to fraction form
    451,082.96/622,494.98 = 244,351.84/x
  3. Step 3: Cross multiply
    451,082.96x = 622,494.98 × 244,351.84
  4. Step 4: Simplify right side
    451,082.96x = 152,107,793,753.76
  5. Step 5: Solve for x
    x = 152,107,793,753.76/451,082.96
  6. Step 6: Final answer
    x = 337,205.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.