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Finding the Fourth Proportional to 188.88, 282.92 and 184.29

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Solution

The fourth proportional to 188.88, 282.92 and 184.29 is: 276.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    188.88 : 282.92 = 184.29 : x
  2. Step 2: Convert to fraction form
    188.88/282.92 = 184.29/x
  3. Step 3: Cross multiply
    188.88x = 282.92 × 184.29
  4. Step 4: Simplify right side
    188.88x = 52,138.41
  5. Step 5: Solve for x
    x = 52,138.41/188.88
  6. Step 6: Final answer
    x = 276.04

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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.