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Finding the Fourth Proportional to 566.47, 849.75 and 196.12

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Solution

The fourth proportional to 566.47, 849.75 and 196.12 is: 294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.47 : 849.75 = 196.12 : x
  2. Step 2: Convert to fraction form
    566.47/849.75 = 196.12/x
  3. Step 3: Cross multiply
    566.47x = 849.75 × 196.12
  4. Step 4: Simplify right side
    566.47x = 166,652.97
  5. Step 5: Solve for x
    x = 166,652.97/566.47
  6. Step 6: Final answer
    x = 294.20

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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.