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Finding the Fourth Proportional to 304,384.80, 454,377.48 and 267,060

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Solution

The fourth proportional to 304,384.80, 454,377.48 and 267,060 is: 398,660.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,384.80 : 454,377.48 = 267,060 : x
  2. Step 2: Convert to fraction form
    304,384.80/454,377.48 = 267,060/x
  3. Step 3: Cross multiply
    304,384.80x = 454,377.48 × 267,060
  4. Step 4: Simplify right side
    304,384.80x = 121,346,049,808.80
  5. Step 5: Solve for x
    x = 121,346,049,808.80/304,384.80
  6. Step 6: Final answer
    x = 398,660.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.