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Finding the Fourth Proportional to 267,392.29, 400,818.53 and 167,622.56

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Solution

The fourth proportional to 267,392.29, 400,818.53 and 167,622.56 is: 251,264.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,392.29 : 400,818.53 = 167,622.56 : x
  2. Step 2: Convert to fraction form
    267,392.29/400,818.53 = 167,622.56/x
  3. Step 3: Cross multiply
    267,392.29x = 400,818.53 × 167,622.56
  4. Step 4: Simplify right side
    267,392.29x = 67,186,229,323.80
  5. Step 5: Solve for x
    x = 67,186,229,323.80/267,392.29
  6. Step 6: Final answer
    x = 251,264.65

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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.