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Finding the Fourth Proportional to 328,776.26, 453,711.39 and 181,601.42

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Solution

The fourth proportional to 328,776.26, 453,711.39 and 181,601.42 is: 250,610.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,776.26 : 453,711.39 = 181,601.42 : x
  2. Step 2: Convert to fraction form
    328,776.26/453,711.39 = 181,601.42/x
  3. Step 3: Cross multiply
    328,776.26x = 453,711.39 × 181,601.42
  4. Step 4: Simplify right side
    328,776.26x = 82,394,632,694.17
  5. Step 5: Solve for x
    x = 82,394,632,694.17/328,776.26
  6. Step 6: Final answer
    x = 250,610.04

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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.