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Finding the Fourth Proportional to 150.35, 225.53 and 134.06

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Solution

The fourth proportional to 150.35, 225.53 and 134.06 is: 201.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    150.35 : 225.53 = 134.06 : x
  2. Step 2: Convert to fraction form
    150.35/225.53 = 134.06/x
  3. Step 3: Cross multiply
    150.35x = 225.53 × 134.06
  4. Step 4: Simplify right side
    150.35x = 30,232.75
  5. Step 5: Solve for x
    x = 30,232.75/150.35
  6. Step 6: Final answer
    x = 201.09

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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.