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Finding the Fourth Proportional to 267,020.14, 368,488.34 and 146,169.14

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Solution

The fourth proportional to 267,020.14, 368,488.34 and 146,169.14 is: 201,713.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,020.14 : 368,488.34 = 146,169.14 : x
  2. Step 2: Convert to fraction form
    267,020.14/368,488.34 = 146,169.14/x
  3. Step 3: Cross multiply
    267,020.14x = 368,488.34 × 146,169.14
  4. Step 4: Simplify right side
    267,020.14x = 53,861,625,044.47
  5. Step 5: Solve for x
    x = 53,861,625,044.47/267,020.14
  6. Step 6: Final answer
    x = 201,713.72

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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.