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Finding the Fourth Proportional to 267,724.62, 369,453.54 and 146,864.82

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Solution

The fourth proportional to 267,724.62, 369,453.54 and 146,864.82 is: 202,669.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,724.62 : 369,453.54 = 146,864.82 : x
  2. Step 2: Convert to fraction form
    267,724.62/369,453.54 = 146,864.82/x
  3. Step 3: Cross multiply
    267,724.62x = 369,453.54 × 146,864.82
  4. Step 4: Simplify right side
    267,724.62x = 54,259,727,650.46
  5. Step 5: Solve for x
    x = 54,259,727,650.46/267,724.62
  6. Step 6: Final answer
    x = 202,669.92

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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.