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Finding the Fourth Proportional to 626.62, 937.50 and 441.94

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Solution

The fourth proportional to 626.62, 937.50 and 441.94 is: 661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    626.62 : 937.50 = 441.94 : x
  2. Step 2: Convert to fraction form
    626.62/937.50 = 441.94/x
  3. Step 3: Cross multiply
    626.62x = 937.50 × 441.94
  4. Step 4: Simplify right side
    626.62x = 414,318.75
  5. Step 5: Solve for x
    x = 414,318.75/626.62
  6. Step 6: Final answer
    x = 661.20

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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.