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Finding the Fourth Proportional to 182.93, 273.78 and 122.04

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Solution

The fourth proportional to 182.93, 273.78 and 122.04 is: 182.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    182.93 : 273.78 = 122.04 : x
  2. Step 2: Convert to fraction form
    182.93/273.78 = 122.04/x
  3. Step 3: Cross multiply
    182.93x = 273.78 × 122.04
  4. Step 4: Simplify right side
    182.93x = 33,412.11
  5. Step 5: Solve for x
    x = 33,412.11/182.93
  6. Step 6: Final answer
    x = 182.65

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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.