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Finding the Fourth Proportional to 354,695.43, 532,253.35 and 332,253.23

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Solution

The fourth proportional to 354,695.43, 532,253.35 and 332,253.23 is: 498,576.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,695.43 : 532,253.35 = 332,253.23 : x
  2. Step 2: Convert to fraction form
    354,695.43/532,253.35 = 332,253.23/x
  3. Step 3: Cross multiply
    354,695.43x = 532,253.35 × 332,253.23
  4. Step 4: Simplify right side
    354,695.43x = 176,842,894,465.82
  5. Step 5: Solve for x
    x = 176,842,894,465.82/354,695.43
  6. Step 6: Final answer
    x = 498,576.75

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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.