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Finding the Fourth Proportional to 227,373.48, 341,076.42 and 69,581.43

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Solution

The fourth proportional to 227,373.48, 341,076.42 and 69,581.43 is: 104,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,373.48 : 341,076.42 = 69,581.43 : x
  2. Step 2: Convert to fraction form
    227,373.48/341,076.42 = 69,581.43/x
  3. Step 3: Cross multiply
    227,373.48x = 341,076.42 × 69,581.43
  4. Step 4: Simplify right side
    227,373.48x = 23,732,585,042.88
  5. Step 5: Solve for x
    x = 23,732,585,042.88/227,373.48
  6. Step 6: Final answer
    x = 104,377.10

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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.