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Finding the Fourth Proportional to 604,503.73, 834,215.12 and 332,565.76

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Solution

The fourth proportional to 604,503.73, 834,215.12 and 332,565.76 is: 458,940.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,503.73 : 834,215.12 = 332,565.76 : x
  2. Step 2: Convert to fraction form
    604,503.73/834,215.12 = 332,565.76/x
  3. Step 3: Cross multiply
    604,503.73x = 834,215.12 × 332,565.76
  4. Step 4: Simplify right side
    604,503.73x = 277,431,383,723.46
  5. Step 5: Solve for x
    x = 277,431,383,723.46/604,503.73
  6. Step 6: Final answer
    x = 458,940.73

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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.