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Finding the Fourth Proportional to 566.48, 850.26 and 292.76

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Solution

The fourth proportional to 566.48, 850.26 and 292.76 is: 439.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.48 : 850.26 = 292.76 : x
  2. Step 2: Convert to fraction form
    566.48/850.26 = 292.76/x
  3. Step 3: Cross multiply
    566.48x = 850.26 × 292.76
  4. Step 4: Simplify right side
    566.48x = 248,922.12
  5. Step 5: Solve for x
    x = 248,922.12/566.48
  6. Step 6: Final answer
    x = 439.42

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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.