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Finding the Fourth Proportional to 150.00, 225 and 63.32

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Solution

The fourth proportional to 150.00, 225 and 63.32 is: 94.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    150.00 : 225 = 63.32 : x
  2. Step 2: Convert to fraction form
    150.00/225 = 63.32/x
  3. Step 3: Cross multiply
    150.00x = 225 × 63.32
  4. Step 4: Simplify right side
    150.00x = 14,245.88
  5. Step 5: Solve for x
    x = 14,245.88/150.00
  6. Step 6: Final answer
    x = 94.97

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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.