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Finding the Fourth Proportional to 431,463.00, 595,393.33 and 247,659.11

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Solution

The fourth proportional to 431,463.00, 595,393.33 and 247,659.11 is: 341,754.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,463.00 : 595,393.33 = 247,659.11 : x
  2. Step 2: Convert to fraction form
    431,463.00/595,393.33 = 247,659.11/x
  3. Step 3: Cross multiply
    431,463.00x = 595,393.33 × 247,659.11
  4. Step 4: Simplify right side
    431,463.00x = 147,454,581,308.71
  5. Step 5: Solve for x
    x = 147,454,581,308.71/431,463.00
  6. Step 6: Final answer
    x = 341,754.87

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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.