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Finding the Fourth Proportional to 310.22, 464.88 and 166.04

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Solution

The fourth proportional to 310.22, 464.88 and 166.04 is: 248.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    310.22 : 464.88 = 166.04 : x
  2. Step 2: Convert to fraction form
    310.22/464.88 = 166.04/x
  3. Step 3: Cross multiply
    310.22x = 464.88 × 166.04
  4. Step 4: Simplify right side
    310.22x = 77,188.68
  5. Step 5: Solve for x
    x = 77,188.68/310.22
  6. Step 6: Final answer
    x = 248.82

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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.