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Finding the Fourth Proportional to 352.96, 529.24 and 295.54

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Solution

The fourth proportional to 352.96, 529.24 and 295.54 is: 443.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    352.96 : 529.24 = 295.54 : x
  2. Step 2: Convert to fraction form
    352.96/529.24 = 295.54/x
  3. Step 3: Cross multiply
    352.96x = 529.24 × 295.54
  4. Step 4: Simplify right side
    352.96x = 156,411.59
  5. Step 5: Solve for x
    x = 156,411.59/352.96
  6. Step 6: Final answer
    x = 443.14

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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.