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Finding the Fourth Proportional to 195.72, 293.72 and 182.28

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Solution

The fourth proportional to 195.72, 293.72 and 182.28 is: 273.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195.72 : 293.72 = 182.28 : x
  2. Step 2: Convert to fraction form
    195.72/293.72 = 182.28/x
  3. Step 3: Cross multiply
    195.72x = 293.72 × 182.28
  4. Step 4: Simplify right side
    195.72x = 53,539.28
  5. Step 5: Solve for x
    x = 53,539.28/195.72
  6. Step 6: Final answer
    x = 273.55

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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.