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Finding the Fourth Proportional to 337.20, 465.37 and 204.49

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Solution

The fourth proportional to 337.20, 465.37 and 204.49 is: 282.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.20 : 465.37 = 204.49 : x
  2. Step 2: Convert to fraction form
    337.20/465.37 = 204.49/x
  3. Step 3: Cross multiply
    337.20x = 465.37 × 204.49
  4. Step 4: Simplify right side
    337.20x = 95,163.51
  5. Step 5: Solve for x
    x = 95,163.51/337.20
  6. Step 6: Final answer
    x = 282.22

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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.