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Finding the Fourth Proportional to 350.67, 483.66 and 226.11

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Solution

The fourth proportional to 350.67, 483.66 and 226.11 is: 311.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.67 : 483.66 = 226.11 : x
  2. Step 2: Convert to fraction form
    350.67/483.66 = 226.11/x
  3. Step 3: Cross multiply
    350.67x = 483.66 × 226.11
  4. Step 4: Simplify right side
    350.67x = 109,360.36
  5. Step 5: Solve for x
    x = 109,360.36/350.67
  6. Step 6: Final answer
    x = 311.86

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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.