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Finding the Fourth Proportional to 354,833.92, 532,094.72 and 133,062.40

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Solution

The fourth proportional to 354,833.92, 532,094.72 and 133,062.40 is: 199,535.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,833.92 : 532,094.72 = 133,062.40 : x
  2. Step 2: Convert to fraction form
    354,833.92/532,094.72 = 133,062.40/x
  3. Step 3: Cross multiply
    354,833.92x = 532,094.72 × 133,062.40
  4. Step 4: Simplify right side
    354,833.92x = 70,801,800,470.53
  5. Step 5: Solve for x
    x = 70,801,800,470.53/354,833.92
  6. Step 6: Final answer
    x = 199,535.04

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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.