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Finding the Fourth Proportional to 500.60, 755.27 and 499.25

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Solution

The fourth proportional to 500.60, 755.27 and 499.25 is: 753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    500.60 : 755.27 = 499.25 : x
  2. Step 2: Convert to fraction form
    500.60/755.27 = 499.25/x
  3. Step 3: Cross multiply
    500.60x = 755.27 × 499.25
  4. Step 4: Simplify right side
    500.60x = 377,062.27
  5. Step 5: Solve for x
    x = 377,062.27/500.60
  6. Step 6: Final answer
    x = 753.23

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.