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Finding the Fourth Proportional to 267,511.79, 369,189.56 and 146,676.13

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Solution

The fourth proportional to 267,511.79, 369,189.56 and 146,676.13 is: 202,425.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,511.79 : 369,189.56 = 146,676.13 : x
  2. Step 2: Convert to fraction form
    267,511.79/369,189.56 = 146,676.13/x
  3. Step 3: Cross multiply
    267,511.79x = 369,189.56 × 146,676.13
  4. Step 4: Simplify right side
    267,511.79x = 54,151,295,340.92
  5. Step 5: Solve for x
    x = 54,151,295,340.92/267,511.79
  6. Step 6: Final answer
    x = 202,425.83

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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.