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Finding the Fourth Proportional to 566.32, 849.47 and 181.57

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Solution

The fourth proportional to 566.32, 849.47 and 181.57 is: 272.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.32 : 849.47 = 181.57 : x
  2. Step 2: Convert to fraction form
    566.32/849.47 = 181.57/x
  3. Step 3: Cross multiply
    566.32x = 849.47 × 181.57
  4. Step 4: Simplify right side
    566.32x = 154,234.02
  5. Step 5: Solve for x
    x = 154,234.02/566.32
  6. Step 6: Final answer
    x = 272.35

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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.