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Finding the Fourth Proportional to 267,684.84, 369,838.98 and 227,819.88

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Solution

The fourth proportional to 267,684.84, 369,838.98 and 227,819.88 is: 314,760.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,684.84 : 369,838.98 = 227,819.88 : x
  2. Step 2: Convert to fraction form
    267,684.84/369,838.98 = 227,819.88/x
  3. Step 3: Cross multiply
    267,684.84x = 369,838.98 × 227,819.88
  4. Step 4: Simplify right side
    267,684.84x = 84,256,672,042.92
  5. Step 5: Solve for x
    x = 84,256,672,042.92/267,684.84
  6. Step 6: Final answer
    x = 314,760.72

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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.