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Finding the Fourth Proportional to 352.60, 529.05 and 244.33

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Solution

The fourth proportional to 352.60, 529.05 and 244.33 is: 366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352.60 : 529.05 = 244.33 : x
  2. Step 2: Convert to fraction form
    352.60/529.05 = 244.33/x
  3. Step 3: Cross multiply
    352.60x = 529.05 × 244.33
  4. Step 4: Simplify right side
    352.60x = 129,262.79
  5. Step 5: Solve for x
    x = 129,262.79/352.60
  6. Step 6: Final answer
    x = 366.60

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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.