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Finding the Fourth Proportional to 351,522.52, 527,373.66 and 102,204.52

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Solution

The fourth proportional to 351,522.52, 527,373.66 and 102,204.52 is: 153,332.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,522.52 : 527,373.66 = 102,204.52 : x
  2. Step 2: Convert to fraction form
    351,522.52/527,373.66 = 102,204.52/x
  3. Step 3: Cross multiply
    351,522.52x = 527,373.66 × 102,204.52
  4. Step 4: Simplify right side
    351,522.52x = 53,899,971,780.94
  5. Step 5: Solve for x
    x = 53,899,971,780.94/351,522.52
  6. Step 6: Final answer
    x = 153,332.91

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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.