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Finding the Fourth Proportional to 329,308.44, 493,905.24 and 92,594.88

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Solution

The fourth proportional to 329,308.44, 493,905.24 and 92,594.88 is: 138,876.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,308.44 : 493,905.24 = 92,594.88 : x
  2. Step 2: Convert to fraction form
    329,308.44/493,905.24 = 92,594.88/x
  3. Step 3: Cross multiply
    329,308.44x = 493,905.24 × 92,594.88
  4. Step 4: Simplify right side
    329,308.44x = 45,733,096,429.17
  5. Step 5: Solve for x
    x = 45,733,096,429.17/329,308.44
  6. Step 6: Final answer
    x = 138,876.17

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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.