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Finding the Fourth Proportional to 376,558.61, 564,665.63 and 224,824.55

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Solution

The fourth proportional to 376,558.61, 564,665.63 and 224,824.55 is: 337,133.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,558.61 : 564,665.63 = 224,824.55 : x
  2. Step 2: Convert to fraction form
    376,558.61/564,665.63 = 224,824.55/x
  3. Step 3: Cross multiply
    376,558.61x = 564,665.63 × 224,824.55
  4. Step 4: Simplify right side
    376,558.61x = 126,950,692,217.77
  5. Step 5: Solve for x
    x = 126,950,692,217.77/376,558.61
  6. Step 6: Final answer
    x = 337,133.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.