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Finding the Fourth Proportional to 267,680.84, 369,833.46 and 227,815.88

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Solution

The fourth proportional to 267,680.84, 369,833.46 and 227,815.88 is: 314,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,680.84 : 369,833.46 = 227,815.88 : x
  2. Step 2: Convert to fraction form
    267,680.84/369,833.46 = 227,815.88/x
  3. Step 3: Cross multiply
    267,680.84x = 369,833.46 × 227,815.88
  4. Step 4: Simplify right side
    267,680.84x = 84,253,935,143.34
  5. Step 5: Solve for x
    x = 84,253,935,143.34/267,680.84
  6. Step 6: Final answer
    x = 314,755.20

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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.