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Finding the Fourth Proportional to 363.65, 544.93 and 241.47

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Solution

The fourth proportional to 363.65, 544.93 and 241.47 is: 361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    363.65 : 544.93 = 241.47 : x
  2. Step 2: Convert to fraction form
    363.65/544.93 = 241.47/x
  3. Step 3: Cross multiply
    363.65x = 544.93 × 241.47
  4. Step 4: Simplify right side
    363.65x = 131,583.64
  5. Step 5: Solve for x
    x = 131,583.64/363.65
  6. Step 6: Final answer
    x = 361.85

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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.