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Finding the Fourth Proportional to 451,066.95, 622,472.92 and 244,335.76

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Solution

The fourth proportional to 451,066.95, 622,472.92 and 244,335.76 is: 337,183.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,066.95 : 622,472.92 = 244,335.76 : x
  2. Step 2: Convert to fraction form
    451,066.95/622,472.92 = 244,335.76/x
  3. Step 3: Cross multiply
    451,066.95x = 622,472.92 × 244,335.76
  4. Step 4: Simplify right side
    451,066.95x = 152,092,391,820.60
  5. Step 5: Solve for x
    x = 152,092,391,820.60/451,066.95
  6. Step 6: Final answer
    x = 337,183.63

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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.