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Finding the Fourth Proportional to 329,353.20, 494,029.97 and 92,695.88

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Solution

The fourth proportional to 329,353.20, 494,029.97 and 92,695.88 is: 139,043.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,353.20 : 494,029.97 = 92,695.88 : x
  2. Step 2: Convert to fraction form
    329,353.20/494,029.97 = 92,695.88/x
  3. Step 3: Cross multiply
    329,353.20x = 494,029.97 × 92,695.88
  4. Step 4: Simplify right side
    329,353.20x = 45,794,543,631.06
  5. Step 5: Solve for x
    x = 45,794,543,631.06/329,353.20
  6. Step 6: Final answer
    x = 139,043.87

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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.