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Finding the Fourth Proportional to 225.66, 338.44 and 63.34

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Solution

The fourth proportional to 225.66, 338.44 and 63.34 is: 95.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    225.66 : 338.44 = 63.34 : x
  2. Step 2: Convert to fraction form
    225.66/338.44 = 63.34/x
  3. Step 3: Cross multiply
    225.66x = 338.44 × 63.34
  4. Step 4: Simplify right side
    225.66x = 21,436.79
  5. Step 5: Solve for x
    x = 21,436.79/225.66
  6. Step 6: Final answer
    x = 95.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.