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Finding the Fourth Proportional to 233.32, 349.74 and 125.08

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Solution

The fourth proportional to 233.32, 349.74 and 125.08 is: 187.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    233.32 : 349.74 = 125.08 : x
  2. Step 2: Convert to fraction form
    233.32/349.74 = 125.08/x
  3. Step 3: Cross multiply
    233.32x = 349.74 × 125.08
  4. Step 4: Simplify right side
    233.32x = 43,745.48
  5. Step 5: Solve for x
    x = 43,745.48/233.32
  6. Step 6: Final answer
    x = 187.49

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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.