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Finding the Fourth Proportional to 460.26, 635.10 and 263.79

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Solution

The fourth proportional to 460.26, 635.10 and 263.79 is: 364.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    460.26 : 635.10 = 263.79 : x
  2. Step 2: Convert to fraction form
    460.26/635.10 = 263.79/x
  3. Step 3: Cross multiply
    460.26x = 635.10 × 263.79
  4. Step 4: Simplify right side
    460.26x = 167,533.03
  5. Step 5: Solve for x
    x = 167,533.03/460.26
  6. Step 6: Final answer
    x = 364.00

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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.