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Finding the Fourth Proportional to 566.35, 849.26 and 258.12

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Solution

The fourth proportional to 566.35, 849.26 and 258.12 is: 387.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.35 : 849.26 = 258.12 : x
  2. Step 2: Convert to fraction form
    566.35/849.26 = 258.12/x
  3. Step 3: Cross multiply
    566.35x = 849.26 × 258.12
  4. Step 4: Simplify right side
    566.35x = 219,211.64
  5. Step 5: Solve for x
    x = 219,211.64/566.35
  6. Step 6: Final answer
    x = 387.06

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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.