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Finding the Fourth Proportional to 226.00, 338.96 and 63.69

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Solution

The fourth proportional to 226.00, 338.96 and 63.69 is: 95.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    226.00 : 338.96 = 63.69 : x
  2. Step 2: Convert to fraction form
    226.00/338.96 = 63.69/x
  3. Step 3: Cross multiply
    226.00x = 338.96 × 63.69
  4. Step 4: Simplify right side
    226.00x = 21,588.36
  5. Step 5: Solve for x
    x = 21,588.36/226.00
  6. Step 6: Final answer
    x = 95.53

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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.