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Finding the Fourth Proportional to 2,249.83, 3,374.31 and 605.96

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Solution

The fourth proportional to 2,249.83, 3,374.31 and 605.96 is: 908.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.83 : 3,374.31 = 605.96 : x
  2. Step 2: Convert to fraction form
    2,249.83/3,374.31 = 605.96/x
  3. Step 3: Cross multiply
    2,249.83x = 3,374.31 × 605.96
  4. Step 4: Simplify right side
    2,249.83x = 2,044,713.92
  5. Step 5: Solve for x
    x = 2,044,713.92/2,249.83
  6. Step 6: Final answer
    x = 908.83

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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.