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Finding the Fourth Proportional to 267,730.92, 369,472.14 and 146,864.40

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Solution

The fourth proportional to 267,730.92, 369,472.14 and 146,864.40 is: 202,674.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,730.92 : 369,472.14 = 146,864.40 : x
  2. Step 2: Convert to fraction form
    267,730.92/369,472.14 = 146,864.40/x
  3. Step 3: Cross multiply
    267,730.92x = 369,472.14 × 146,864.40
  4. Step 4: Simplify right side
    267,730.92x = 54,262,304,157.82
  5. Step 5: Solve for x
    x = 54,262,304,157.82/267,730.92
  6. Step 6: Final answer
    x = 202,674.78

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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.