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Finding the Fourth Proportional to 351,353, 527,044.08 and 102,035

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Solution

The fourth proportional to 351,353, 527,044.08 and 102,035 is: 153,056.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,353 : 527,044.08 = 102,035 : x
  2. Step 2: Convert to fraction form
    351,353/527,044.08 = 102,035/x
  3. Step 3: Cross multiply
    351,353x = 527,044.08 × 102,035
  4. Step 4: Simplify right side
    351,353x = 53,776,942,702.80
  5. Step 5: Solve for x
    x = 53,776,942,702.80/351,353
  6. Step 6: Final answer
    x = 153,056.73

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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.