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Finding the Fourth Proportional to 566.69, 849.92 and 165.86

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Solution

The fourth proportional to 566.69, 849.92 and 165.86 is: 248.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.69 : 849.92 = 165.86 : x
  2. Step 2: Convert to fraction form
    566.69/849.92 = 165.86/x
  3. Step 3: Cross multiply
    566.69x = 849.92 × 165.86
  4. Step 4: Simplify right side
    566.69x = 140,962.65
  5. Step 5: Solve for x
    x = 140,962.65/566.69
  6. Step 6: Final answer
    x = 248.75

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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.