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Finding the Fourth Proportional to 267,454.59, 369,125.13 and 165,512.88

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Solution

The fourth proportional to 267,454.59, 369,125.13 and 165,512.88 is: 228,431.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,454.59 : 369,125.13 = 165,512.88 : x
  2. Step 2: Convert to fraction form
    267,454.59/369,125.13 = 165,512.88/x
  3. Step 3: Cross multiply
    267,454.59x = 369,125.13 × 165,512.88
  4. Step 4: Simplify right side
    267,454.59x = 61,094,963,346.67
  5. Step 5: Solve for x
    x = 61,094,963,346.67/267,454.59
  6. Step 6: Final answer
    x = 228,431.17

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1.5x scale

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.