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Finding the Fourth Proportional to 566.01, 849.02 and 200.80

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Solution

The fourth proportional to 566.01, 849.02 and 200.80 is: 301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.01 : 849.02 = 200.80 : x
  2. Step 2: Convert to fraction form
    566.01/849.02 = 200.80/x
  3. Step 3: Cross multiply
    566.01x = 849.02 × 200.80
  4. Step 4: Simplify right side
    566.01x = 170,483.22
  5. Step 5: Solve for x
    x = 170,483.22/566.01
  6. Step 6: Final answer
    x = 301.20

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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.