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Finding the Fourth Proportional to 435,369.33, 653,305.95 and 182,627.19

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Solution

The fourth proportional to 435,369.33, 653,305.95 and 182,627.19 is: 274,046.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,369.33 : 653,305.95 = 182,627.19 : x
  2. Step 2: Convert to fraction form
    435,369.33/653,305.95 = 182,627.19/x
  3. Step 3: Cross multiply
    435,369.33x = 653,305.95 × 182,627.19
  4. Step 4: Simplify right side
    435,369.33x = 119,311,429,858.78
  5. Step 5: Solve for x
    x = 119,311,429,858.78/435,369.33
  6. Step 6: Final answer
    x = 274,046.47

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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.