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Finding the Fourth Proportional to 337.67, 465.94 and 190.27

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Solution

The fourth proportional to 337.67, 465.94 and 190.27 is: 262.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.67 : 465.94 = 190.27 : x
  2. Step 2: Convert to fraction form
    337.67/465.94 = 190.27/x
  3. Step 3: Cross multiply
    337.67x = 465.94 × 190.27
  4. Step 4: Simplify right side
    337.67x = 88,654.40
  5. Step 5: Solve for x
    x = 88,654.40/337.67
  6. Step 6: Final answer
    x = 262.55

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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.