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Finding the Fourth Proportional to 566.08, 849.19 and 200.80

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Solution

The fourth proportional to 566.08, 849.19 and 200.80 is: 301.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.08 : 849.19 = 200.80 : x
  2. Step 2: Convert to fraction form
    566.08/849.19 = 200.80/x
  3. Step 3: Cross multiply
    566.08x = 849.19 × 200.80
  4. Step 4: Simplify right side
    566.08x = 170,517.35
  5. Step 5: Solve for x
    x = 170,517.35/566.08
  6. Step 6: Final answer
    x = 301.22

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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.