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Finding the Fourth Proportional to 566.44, 850.44 and 556.72

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Solution

The fourth proportional to 566.44, 850.44 and 556.72 is: 835.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.44 : 850.44 = 556.72 : x
  2. Step 2: Convert to fraction form
    566.44/850.44 = 556.72/x
  3. Step 3: Cross multiply
    566.44x = 850.44 × 556.72
  4. Step 4: Simplify right side
    566.44x = 473,456.96
  5. Step 5: Solve for x
    x = 473,456.96/566.44
  6. Step 6: Final answer
    x = 835.85

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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.