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Finding the Fourth Proportional to 332,068.33, 498,103.65 and 92,200.99

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Solution

The fourth proportional to 332,068.33, 498,103.65 and 92,200.99 is: 138,301.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,068.33 : 498,103.65 = 92,200.99 : x
  2. Step 2: Convert to fraction form
    332,068.33/498,103.65 = 92,200.99/x
  3. Step 3: Cross multiply
    332,068.33x = 498,103.65 × 92,200.99
  4. Step 4: Simplify right side
    332,068.33x = 45,925,649,652.61
  5. Step 5: Solve for x
    x = 45,925,649,652.61/332,068.33
  6. Step 6: Final answer
    x = 138,301.81

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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.