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Finding the Fourth Proportional to 635.16, 953.23 and 441.52

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Solution

The fourth proportional to 635.16, 953.23 and 441.52 is: 662.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    635.16 : 953.23 = 441.52 : x
  2. Step 2: Convert to fraction form
    635.16/953.23 = 441.52/x
  3. Step 3: Cross multiply
    635.16x = 953.23 × 441.52
  4. Step 4: Simplify right side
    635.16x = 420,866.62
  5. Step 5: Solve for x
    x = 420,866.62/635.16
  6. Step 6: Final answer
    x = 662.62

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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.