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Finding the Fourth Proportional to 484.67, 727.16 and 241.27

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Solution

The fourth proportional to 484.67, 727.16 and 241.27 is: 361.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    484.67 : 727.16 = 241.27 : x
  2. Step 2: Convert to fraction form
    484.67/727.16 = 241.27/x
  3. Step 3: Cross multiply
    484.67x = 727.16 × 241.27
  4. Step 4: Simplify right side
    484.67x = 175,441.89
  5. Step 5: Solve for x
    x = 175,441.89/484.67
  6. Step 6: Final answer
    x = 361.98

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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.