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Finding the Fourth Proportional to 225.30, 337.97 and 62.98

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Solution

The fourth proportional to 225.30, 337.97 and 62.98 is: 94.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    225.30 : 337.97 = 62.98 : x
  2. Step 2: Convert to fraction form
    225.30/337.97 = 62.98/x
  3. Step 3: Cross multiply
    225.30x = 337.97 × 62.98
  4. Step 4: Simplify right side
    225.30x = 21,285.35
  5. Step 5: Solve for x
    x = 21,285.35/225.30
  6. Step 6: Final answer
    x = 94.48

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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.