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Finding the Fourth Proportional to 354,833.52, 532,094.76 and 133,062

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Solution

The fourth proportional to 354,833.52, 532,094.76 and 133,062 is: 199,534.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,833.52 : 532,094.76 = 133,062 : x
  2. Step 2: Convert to fraction form
    354,833.52/532,094.76 = 133,062/x
  3. Step 3: Cross multiply
    354,833.52x = 532,094.76 × 133,062
  4. Step 4: Simplify right side
    354,833.52x = 70,801,592,955.12
  5. Step 5: Solve for x
    x = 70,801,592,955.12/354,833.52
  6. Step 6: Final answer
    x = 199,534.68

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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.