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Finding the Fourth Proportional to 460.18, 635.04 and 263.69

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Solution

The fourth proportional to 460.18, 635.04 and 263.69 is: 363.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    460.18 : 635.04 = 263.69 : x
  2. Step 2: Convert to fraction form
    460.18/635.04 = 263.69/x
  3. Step 3: Cross multiply
    460.18x = 635.04 × 263.69
  4. Step 4: Simplify right side
    460.18x = 167,449.20
  5. Step 5: Solve for x
    x = 167,449.20/460.18
  6. Step 6: Final answer
    x = 363.88

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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.