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Finding the Fourth Proportional to 500.75, 750.41 and 226.37

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Solution

The fourth proportional to 500.75, 750.41 and 226.37 is: 339.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    500.75 : 750.41 = 226.37 : x
  2. Step 2: Convert to fraction form
    500.75/750.41 = 226.37/x
  3. Step 3: Cross multiply
    500.75x = 750.41 × 226.37
  4. Step 4: Simplify right side
    500.75x = 169,865.43
  5. Step 5: Solve for x
    x = 169,865.43/500.75
  6. Step 6: Final answer
    x = 339.23

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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.