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Finding the Fourth Proportional to 267,646.13, 369,351.66 and 148,414.13

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Solution

The fourth proportional to 267,646.13, 369,351.66 and 148,414.13 is: 204,811.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,646.13 : 369,351.66 = 148,414.13 : x
  2. Step 2: Convert to fraction form
    267,646.13/369,351.66 = 148,414.13/x
  3. Step 3: Cross multiply
    267,646.13x = 369,351.66 × 148,414.13
  4. Step 4: Simplify right side
    267,646.13x = 54,817,005,282.96
  5. Step 5: Solve for x
    x = 54,817,005,282.96/267,646.13
  6. Step 6: Final answer
    x = 204,811.50

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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.