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Finding the Fourth Proportional to 552.74, 829.43 and 244.58

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Solution

The fourth proportional to 552.74, 829.43 and 244.58 is: 367.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    552.74 : 829.43 = 244.58 : x
  2. Step 2: Convert to fraction form
    552.74/829.43 = 244.58/x
  3. Step 3: Cross multiply
    552.74x = 829.43 × 244.58
  4. Step 4: Simplify right side
    552.74x = 202,856.62
  5. Step 5: Solve for x
    x = 202,856.62/552.74
  6. Step 6: Final answer
    x = 367.01

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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.