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Finding the Fourth Proportional to 332,694.30, 459,118.13 and 181,791.30

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Solution

The fourth proportional to 332,694.30, 459,118.13 and 181,791.30 is: 250,871.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,694.30 : 459,118.13 = 181,791.30 : x
  2. Step 2: Convert to fraction form
    332,694.30/459,118.13 = 181,791.30/x
  3. Step 3: Cross multiply
    332,694.30x = 459,118.13 × 181,791.30
  4. Step 4: Simplify right side
    332,694.30x = 83,463,680,797.31
  5. Step 5: Solve for x
    x = 83,463,680,797.31/332,694.30
  6. Step 6: Final answer
    x = 250,871.99

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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.