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Finding the Fourth Proportional to 435,675.88, 653,769.60 and 182,936.95

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Solution

The fourth proportional to 435,675.88, 653,769.60 and 182,936.95 is: 274,512.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,675.88 : 653,769.60 = 182,936.95 : x
  2. Step 2: Convert to fraction form
    435,675.88/653,769.60 = 182,936.95/x
  3. Step 3: Cross multiply
    435,675.88x = 653,769.60 × 182,936.95
  4. Step 4: Simplify right side
    435,675.88x = 119,598,614,306.28
  5. Step 5: Solve for x
    x = 119,598,614,306.28/435,675.88
  6. Step 6: Final answer
    x = 274,512.82

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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.