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Finding the Fourth Proportional to 2,249.59, 3,374.34 and 606.30

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Solution

The fourth proportional to 2,249.59, 3,374.34 and 606.30 is: 909.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.59 : 3,374.34 = 606.30 : x
  2. Step 2: Convert to fraction form
    2,249.59/3,374.34 = 606.30/x
  3. Step 3: Cross multiply
    2,249.59x = 3,374.34 × 606.30
  4. Step 4: Simplify right side
    2,249.59x = 2,045,862.34
  5. Step 5: Solve for x
    x = 2,045,862.34/2,249.59
  6. Step 6: Final answer
    x = 909.44

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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.