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Finding the Fourth Proportional to 267,082.79, 400,347.36 and 167,013.29

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Solution

The fourth proportional to 267,082.79, 400,347.36 and 167,013.29 is: 250,346.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,082.79 : 400,347.36 = 167,013.29 : x
  2. Step 2: Convert to fraction form
    267,082.79/400,347.36 = 167,013.29/x
  3. Step 3: Cross multiply
    267,082.79x = 400,347.36 × 167,013.29
  4. Step 4: Simplify right side
    267,082.79x = 66,863,330,737.28
  5. Step 5: Solve for x
    x = 66,863,330,737.28/267,082.79
  6. Step 6: Final answer
    x = 250,346.84

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1.5x scale

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.