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Finding the Fourth Proportional to 273.41, 377.27 and 168.65

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Solution

The fourth proportional to 273.41, 377.27 and 168.65 is: 232.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    273.41 : 377.27 = 168.65 : x
  2. Step 2: Convert to fraction form
    273.41/377.27 = 168.65/x
  3. Step 3: Cross multiply
    273.41x = 377.27 × 168.65
  4. Step 4: Simplify right side
    273.41x = 63,623.86
  5. Step 5: Solve for x
    x = 63,623.86/273.41
  6. Step 6: Final answer
    x = 232.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.