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Finding the Fourth Proportional to 604,190, 833,764.56 and 332,257.61

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Solution

The fourth proportional to 604,190, 833,764.56 and 332,257.61 is: 458,505.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,190 : 833,764.56 = 332,257.61 : x
  2. Step 2: Convert to fraction form
    604,190/833,764.56 = 332,257.61/x
  3. Step 3: Cross multiply
    604,190x = 833,764.56 × 332,257.61
  4. Step 4: Simplify right side
    604,190x = 277,024,620,008.30
  5. Step 5: Solve for x
    x = 277,024,620,008.30/604,190
  6. Step 6: Final answer
    x = 458,505.80

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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.