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Finding the Fourth Proportional to 2,250.43, 3,375.25 and 606.85

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Solution

The fourth proportional to 2,250.43, 3,375.25 and 606.85 is: 910.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.43 : 3,375.25 = 606.85 : x
  2. Step 2: Convert to fraction form
    2,250.43/3,375.25 = 606.85/x
  3. Step 3: Cross multiply
    2,250.43x = 3,375.25 × 606.85
  4. Step 4: Simplify right side
    2,250.43x = 2,048,270.46
  5. Step 5: Solve for x
    x = 2,048,270.46/2,250.43
  6. Step 6: Final answer
    x = 910.17

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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.