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Finding the Fourth Proportional to 564.73, 846.88 and 240.12

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Solution

The fourth proportional to 564.73, 846.88 and 240.12 is: 360.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    564.73 : 846.88 = 240.12 : x
  2. Step 2: Convert to fraction form
    564.73/846.88 = 240.12/x
  3. Step 3: Cross multiply
    564.73x = 846.88 × 240.12
  4. Step 4: Simplify right side
    564.73x = 203,352.83
  5. Step 5: Solve for x
    x = 203,352.83/564.73
  6. Step 6: Final answer
    x = 360.09

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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.