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Finding the Fourth Proportional to 566.39, 849.39 and 181.55

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Solution

The fourth proportional to 566.39, 849.39 and 181.55 is: 272.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.39 : 849.39 = 181.55 : x
  2. Step 2: Convert to fraction form
    566.39/849.39 = 181.55/x
  3. Step 3: Cross multiply
    566.39x = 849.39 × 181.55
  4. Step 4: Simplify right side
    566.39x = 154,202.51
  5. Step 5: Solve for x
    x = 154,202.51/566.39
  6. Step 6: Final answer
    x = 272.26

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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.