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Finding the Fourth Proportional to 350,691.08, 526,411.02 and 151,109.96

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Solution

The fourth proportional to 350,691.08, 526,411.02 and 151,109.96 is: 226,826.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,691.08 : 526,411.02 = 151,109.96 : x
  2. Step 2: Convert to fraction form
    350,691.08/526,411.02 = 151,109.96/x
  3. Step 3: Cross multiply
    350,691.08x = 526,411.02 × 151,109.96
  4. Step 4: Simplify right side
    350,691.08x = 79,545,948,175.76
  5. Step 5: Solve for x
    x = 79,545,948,175.76/350,691.08
  6. Step 6: Final answer
    x = 226,826.27

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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.