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Finding the Fourth Proportional to 564.94, 847.38 and 240.26

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Solution

The fourth proportional to 564.94, 847.38 and 240.26 is: 360.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    564.94 : 847.38 = 240.26 : x
  2. Step 2: Convert to fraction form
    564.94/847.38 = 240.26/x
  3. Step 3: Cross multiply
    564.94x = 847.38 × 240.26
  4. Step 4: Simplify right side
    564.94x = 203,591.52
  5. Step 5: Solve for x
    x = 203,591.52/564.94
  6. Step 6: Final answer
    x = 360.38

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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.