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Finding the Fourth Proportional to 610.14, 914.49 and 224.94

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Solution

The fourth proportional to 610.14, 914.49 and 224.94 is: 337.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    610.14 : 914.49 = 224.94 : x
  2. Step 2: Convert to fraction form
    610.14/914.49 = 224.94/x
  3. Step 3: Cross multiply
    610.14x = 914.49 × 224.94
  4. Step 4: Simplify right side
    610.14x = 205,705.38
  5. Step 5: Solve for x
    x = 205,705.38/610.14
  6. Step 6: Final answer
    x = 337.14

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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.