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Finding the Fourth Proportional to 496.04, 684.26 and 460.86

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Solution

The fourth proportional to 496.04, 684.26 and 460.86 is: 635.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    496.04 : 684.26 = 460.86 : x
  2. Step 2: Convert to fraction form
    496.04/684.26 = 460.86/x
  3. Step 3: Cross multiply
    496.04x = 684.26 × 460.86
  4. Step 4: Simplify right side
    496.04x = 315,348.06
  5. Step 5: Solve for x
    x = 315,348.06/496.04
  6. Step 6: Final answer
    x = 635.73

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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.