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Finding the Fourth Proportional to 227,385.10, 341,314.22 and 167,481.22

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Solution

The fourth proportional to 227,385.10, 341,314.22 and 167,481.22 is: 251,396.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,385.10 : 341,314.22 = 167,481.22 : x
  2. Step 2: Convert to fraction form
    227,385.10/341,314.22 = 167,481.22/x
  3. Step 3: Cross multiply
    227,385.10x = 341,314.22 × 167,481.22
  4. Step 4: Simplify right side
    227,385.10x = 57,163,720,262.38
  5. Step 5: Solve for x
    x = 57,163,720,262.38/227,385.10
  6. Step 6: Final answer
    x = 251,396.07

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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.