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Finding the Fourth Proportional to 183.44, 273.93 and 181.42

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Solution

The fourth proportional to 183.44, 273.93 and 181.42 is: 270.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183.44 : 273.93 = 181.42 : x
  2. Step 2: Convert to fraction form
    183.44/273.93 = 181.42/x
  3. Step 3: Cross multiply
    183.44x = 273.93 × 181.42
  4. Step 4: Simplify right side
    183.44x = 49,694.10
  5. Step 5: Solve for x
    x = 49,694.10/183.44
  6. Step 6: Final answer
    x = 270.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.