Home / 297,278.12-410,584.52-195,757.44

Finding the Fourth Proportional to 297,278.12, 410,584.52 and 195,757.44

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Solution

The fourth proportional to 297,278.12, 410,584.52 and 195,757.44 is: 270,369.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,278.12 : 410,584.52 = 195,757.44 : x
  2. Step 2: Convert to fraction form
    297,278.12/410,584.52 = 195,757.44/x
  3. Step 3: Cross multiply
    297,278.12x = 410,584.52 × 195,757.44
  4. Step 4: Simplify right side
    297,278.12x = 80,374,974,538.83
  5. Step 5: Solve for x
    x = 80,374,974,538.83/297,278.12
  6. Step 6: Final answer
    x = 270,369.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.