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Finding the Fourth Proportional to 267,152.36, 400,876.12 and 148,890.36

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Solution

The fourth proportional to 267,152.36, 400,876.12 and 148,890.36 is: 223,417.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,152.36 : 400,876.12 = 148,890.36 : x
  2. Step 2: Convert to fraction form
    267,152.36/400,876.12 = 148,890.36/x
  3. Step 3: Cross multiply
    267,152.36x = 400,876.12 × 148,890.36
  4. Step 4: Simplify right side
    267,152.36x = 59,686,589,822.20
  5. Step 5: Solve for x
    x = 59,686,589,822.20/267,152.36
  6. Step 6: Final answer
    x = 223,417.79

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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.