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Finding the Fourth Proportional to 337.62, 507.11 and 200.93

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Solution

The fourth proportional to 337.62, 507.11 and 200.93 is: 301.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.62 : 507.11 = 200.93 : x
  2. Step 2: Convert to fraction form
    337.62/507.11 = 200.93/x
  3. Step 3: Cross multiply
    337.62x = 507.11 × 200.93
  4. Step 4: Simplify right side
    337.62x = 101,894.05
  5. Step 5: Solve for x
    x = 101,894.05/337.62
  6. Step 6: Final answer
    x = 301.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.