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Finding the Fourth Proportional to 566.85, 850.11 and 201.56

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Solution

The fourth proportional to 566.85, 850.11 and 201.56 is: 302.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.85 : 850.11 = 201.56 : x
  2. Step 2: Convert to fraction form
    566.85/850.11 = 201.56/x
  3. Step 3: Cross multiply
    566.85x = 850.11 × 201.56
  4. Step 4: Simplify right side
    566.85x = 171,346.05
  5. Step 5: Solve for x
    x = 171,346.05/566.85
  6. Step 6: Final answer
    x = 302.28

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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.