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Finding the Fourth Proportional to 550.14, 824.52 and 241.64

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Solution

The fourth proportional to 550.14, 824.52 and 241.64 is: 362.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    550.14 : 824.52 = 241.64 : x
  2. Step 2: Convert to fraction form
    550.14/824.52 = 241.64/x
  3. Step 3: Cross multiply
    550.14x = 824.52 × 241.64
  4. Step 4: Simplify right side
    550.14x = 199,237.01
  5. Step 5: Solve for x
    x = 199,237.01/550.14
  6. Step 6: Final answer
    x = 362.16

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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.