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Finding the Fourth Proportional to 460.33, 635.22 and 263.81

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Solution

The fourth proportional to 460.33, 635.22 and 263.81 is: 364.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    460.33 : 635.22 = 263.81 : x
  2. Step 2: Convert to fraction form
    460.33/635.22 = 263.81/x
  3. Step 3: Cross multiply
    460.33x = 635.22 × 263.81
  4. Step 4: Simplify right side
    460.33x = 167,578.98
  5. Step 5: Solve for x
    x = 167,578.98/460.33
  6. Step 6: Final answer
    x = 364.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.