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Finding the Fourth Proportional to 411.04, 566.88 and 327.52

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Solution

The fourth proportional to 411.04, 566.88 and 327.52 is: 451.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    411.04 : 566.88 = 327.52 : x
  2. Step 2: Convert to fraction form
    411.04/566.88 = 327.52/x
  3. Step 3: Cross multiply
    411.04x = 566.88 × 327.52
  4. Step 4: Simplify right side
    411.04x = 185,664.54
  5. Step 5: Solve for x
    x = 185,664.54/411.04
  6. Step 6: Final answer
    x = 451.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.