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Finding the Fourth Proportional to 273.48, 377.22 and 175.35

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Solution

The fourth proportional to 273.48, 377.22 and 175.35 is: 241.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    273.48 : 377.22 = 175.35 : x
  2. Step 2: Convert to fraction form
    273.48/377.22 = 175.35/x
  3. Step 3: Cross multiply
    273.48x = 377.22 × 175.35
  4. Step 4: Simplify right side
    273.48x = 66,145.53
  5. Step 5: Solve for x
    x = 66,145.53/273.48
  6. Step 6: Final answer
    x = 241.87

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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.