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Finding the Fourth Proportional to 332,541.59, 498,803.87 and 92,654.42

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Solution

The fourth proportional to 332,541.59, 498,803.87 and 92,654.42 is: 138,979.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,541.59 : 498,803.87 = 92,654.42 : x
  2. Step 2: Convert to fraction form
    332,541.59/498,803.87 = 92,654.42/x
  3. Step 3: Cross multiply
    332,541.59x = 498,803.87 × 92,654.42
  4. Step 4: Simplify right side
    332,541.59x = 46,216,381,006.22
  5. Step 5: Solve for x
    x = 46,216,381,006.22/332,541.59
  6. Step 6: Final answer
    x = 138,979.25

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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.