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Finding the Fourth Proportional to 506.88, 760.26 and 232.89

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Solution

The fourth proportional to 506.88, 760.26 and 232.89 is: 349.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    506.88 : 760.26 = 232.89 : x
  2. Step 2: Convert to fraction form
    506.88/760.26 = 232.89/x
  3. Step 3: Cross multiply
    506.88x = 760.26 × 232.89
  4. Step 4: Simplify right side
    506.88x = 177,056.95
  5. Step 5: Solve for x
    x = 177,056.95/506.88
  6. Step 6: Final answer
    x = 349.31

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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.