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Finding the Fourth Proportional to 625.27, 937.93 and 235.23

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Solution

The fourth proportional to 625.27, 937.93 and 235.23 is: 352.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    625.27 : 937.93 = 235.23 : x
  2. Step 2: Convert to fraction form
    625.27/937.93 = 235.23/x
  3. Step 3: Cross multiply
    625.27x = 937.93 × 235.23
  4. Step 4: Simplify right side
    625.27x = 220,628.25
  5. Step 5: Solve for x
    x = 220,628.25/625.27
  6. Step 6: Final answer
    x = 352.85

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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.