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Finding the Fourth Proportional to 624.95, 937.29 and 234.94

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Solution

The fourth proportional to 624.95, 937.29 and 234.94 is: 352.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    624.95 : 937.29 = 234.94 : x
  2. Step 2: Convert to fraction form
    624.95/937.29 = 234.94/x
  3. Step 3: Cross multiply
    624.95x = 937.29 × 234.94
  4. Step 4: Simplify right side
    624.95x = 220,205.45
  5. Step 5: Solve for x
    x = 220,205.45/624.95
  6. Step 6: Final answer
    x = 352.36

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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.