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Finding the Fourth Proportional to 295.89, 443.82 and 124.89

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Solution

The fourth proportional to 295.89, 443.82 and 124.89 is: 187.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    295.89 : 443.82 = 124.89 : x
  2. Step 2: Convert to fraction form
    295.89/443.82 = 124.89/x
  3. Step 3: Cross multiply
    295.89x = 443.82 × 124.89
  4. Step 4: Simplify right side
    295.89x = 55,428.68
  5. Step 5: Solve for x
    x = 55,428.68/295.89
  6. Step 6: Final answer
    x = 187.33

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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.