Home / 435,311.23-652,046.94-275,304.85

Finding the Fourth Proportional to 435,311.23, 652,046.94 and 275,304.85

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Solution

The fourth proportional to 435,311.23, 652,046.94 and 275,304.85 is: 412,375.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,311.23 : 652,046.94 = 275,304.85 : x
  2. Step 2: Convert to fraction form
    435,311.23/652,046.94 = 275,304.85/x
  3. Step 3: Cross multiply
    435,311.23x = 652,046.94 × 275,304.85
  4. Step 4: Simplify right side
    435,311.23x = 179,511,685,009.66
  5. Step 5: Solve for x
    x = 179,511,685,009.66/435,311.23
  6. Step 6: Final answer
    x = 412,375.50

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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.