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Finding the Fourth Proportional to 435,057.30, 652,067.55 and 182,337.30

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Solution

The fourth proportional to 435,057.30, 652,067.55 and 182,337.30 is: 273,288.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,057.30 : 652,067.55 = 182,337.30 : x
  2. Step 2: Convert to fraction form
    435,057.30/652,067.55 = 182,337.30/x
  3. Step 3: Cross multiply
    435,057.30x = 652,067.55 × 182,337.30
  4. Step 4: Simplify right side
    435,057.30x = 118,896,236,484.62
  5. Step 5: Solve for x
    x = 118,896,236,484.62/435,057.30
  6. Step 6: Final answer
    x = 273,288.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.