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Finding the Fourth Proportional to 250,753.08, 345,948.44 and 164,758.38

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Solution

The fourth proportional to 250,753.08, 345,948.44 and 164,758.38 is: 227,306.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,753.08 : 345,948.44 = 164,758.38 : x
  2. Step 2: Convert to fraction form
    250,753.08/345,948.44 = 164,758.38/x
  3. Step 3: Cross multiply
    250,753.08x = 345,948.44 × 164,758.38
  4. Step 4: Simplify right side
    250,753.08x = 56,997,904,537.93
  5. Step 5: Solve for x
    x = 56,997,904,537.93/250,753.08
  6. Step 6: Final answer
    x = 227,306.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.