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Finding the Fourth Proportional to 635.06, 952.22 and 264.44

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Solution

The fourth proportional to 635.06, 952.22 and 264.44 is: 396.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    635.06 : 952.22 = 264.44 : x
  2. Step 2: Convert to fraction form
    635.06/952.22 = 264.44/x
  3. Step 3: Cross multiply
    635.06x = 952.22 × 264.44
  4. Step 4: Simplify right side
    635.06x = 251,798.97
  5. Step 5: Solve for x
    x = 251,798.97/635.06
  6. Step 6: Final answer
    x = 396.50

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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.