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Finding the Fourth Proportional to 566.87, 850.04 and 220.37

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Solution

The fourth proportional to 566.87, 850.04 and 220.37 is: 330.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.87 : 850.04 = 220.37 : x
  2. Step 2: Convert to fraction form
    566.87/850.04 = 220.37/x
  3. Step 3: Cross multiply
    566.87x = 850.04 × 220.37
  4. Step 4: Simplify right side
    566.87x = 187,322.21
  5. Step 5: Solve for x
    x = 187,322.21/566.87
  6. Step 6: Final answer
    x = 330.45

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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.