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Finding the Fourth Proportional to 532.82, 797.67 and 481.58

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Solution

The fourth proportional to 532.82, 797.67 and 481.58 is: 720.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    532.82 : 797.67 = 481.58 : x
  2. Step 2: Convert to fraction form
    532.82/797.67 = 481.58/x
  3. Step 3: Cross multiply
    532.82x = 797.67 × 481.58
  4. Step 4: Simplify right side
    532.82x = 384,137.93
  5. Step 5: Solve for x
    x = 384,137.93/532.82
  6. Step 6: Final answer
    x = 720.96

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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.