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Finding the Fourth Proportional to 267,886.43, 369,700.26 and 177,083.10

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Solution

The fourth proportional to 267,886.43, 369,700.26 and 177,083.10 is: 244,385.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,886.43 : 369,700.26 = 177,083.10 : x
  2. Step 2: Convert to fraction form
    267,886.43/369,700.26 = 177,083.10/x
  3. Step 3: Cross multiply
    267,886.43x = 369,700.26 × 177,083.10
  4. Step 4: Simplify right side
    267,886.43x = 65,467,668,111.61
  5. Step 5: Solve for x
    x = 65,467,668,111.61/267,886.43
  6. Step 6: Final answer
    x = 244,385.91

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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.