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Finding the Fourth Proportional to 566.34, 849.33 and 219.42

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Solution

The fourth proportional to 566.34, 849.33 and 219.42 is: 329.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.34 : 849.33 = 219.42 : x
  2. Step 2: Convert to fraction form
    566.34/849.33 = 219.42/x
  3. Step 3: Cross multiply
    566.34x = 849.33 × 219.42
  4. Step 4: Simplify right side
    566.34x = 186,359.99
  5. Step 5: Solve for x
    x = 186,359.99/566.34
  6. Step 6: Final answer
    x = 329.06

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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.