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Finding the Fourth Proportional to 251.01, 376.01 and 153.23

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Solution

The fourth proportional to 251.01, 376.01 and 153.23 is: 229.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    251.01 : 376.01 = 153.23 : x
  2. Step 2: Convert to fraction form
    251.01/376.01 = 153.23/x
  3. Step 3: Cross multiply
    251.01x = 376.01 × 153.23
  4. Step 4: Simplify right side
    251.01x = 57,613.94
  5. Step 5: Solve for x
    x = 57,613.94/251.01
  6. Step 6: Final answer
    x = 229.53

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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.