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Finding the Fourth Proportional to 267,000.39, 400,566.22 and 80,011.89

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Solution

The fourth proportional to 267,000.39, 400,566.22 and 80,011.89 is: 120,037.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,000.39 : 400,566.22 = 80,011.89 : x
  2. Step 2: Convert to fraction form
    267,000.39/400,566.22 = 80,011.89/x
  3. Step 3: Cross multiply
    267,000.39x = 400,566.22 × 80,011.89
  4. Step 4: Simplify right side
    267,000.39x = 32,050,060,132.33
  5. Step 5: Solve for x
    x = 32,050,060,132.33/267,000.39
  6. Step 6: Final answer
    x = 120,037.50

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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.