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Finding the Fourth Proportional to 435,690.69, 653,791.83 and 182,951.74

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Solution

The fourth proportional to 435,690.69, 653,791.83 and 182,951.74 is: 274,535.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,690.69 : 653,791.83 = 182,951.74 : x
  2. Step 2: Convert to fraction form
    435,690.69/653,791.83 = 182,951.74/x
  3. Step 3: Cross multiply
    435,690.69x = 653,791.83 × 182,951.74
  4. Step 4: Simplify right side
    435,690.69x = 119,612,352,896.28
  5. Step 5: Solve for x
    x = 119,612,352,896.28/435,690.69
  6. Step 6: Final answer
    x = 274,535.02

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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.