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Finding the Fourth Proportional to 329,105.46, 493,677.32 and 92,466.62

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Solution

The fourth proportional to 329,105.46, 493,677.32 and 92,466.62 is: 138,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,105.46 : 493,677.32 = 92,466.62 : x
  2. Step 2: Convert to fraction form
    329,105.46/493,677.32 = 92,466.62/x
  3. Step 3: Cross multiply
    329,105.46x = 493,677.32 × 92,466.62
  4. Step 4: Simplify right side
    329,105.46x = 45,648,673,151.06
  5. Step 5: Solve for x
    x = 45,648,673,151.06/329,105.46
  6. Step 6: Final answer
    x = 138,705.30

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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.