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Finding the Fourth Proportional to 552.72, 829.14 and 244.57

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Solution

The fourth proportional to 552.72, 829.14 and 244.57 is: 366.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    552.72 : 829.14 = 244.57 : x
  2. Step 2: Convert to fraction form
    552.72/829.14 = 244.57/x
  3. Step 3: Cross multiply
    552.72x = 829.14 × 244.57
  4. Step 4: Simplify right side
    552.72x = 202,782.77
  5. Step 5: Solve for x
    x = 202,782.77/552.72
  6. Step 6: Final answer
    x = 366.88

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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.