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Finding the Fourth Proportional to 460.35, 635.22 and 273.83

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Solution

The fourth proportional to 460.35, 635.22 and 273.83 is: 377.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    460.35 : 635.22 = 273.83 : x
  2. Step 2: Convert to fraction form
    460.35/635.22 = 273.83/x
  3. Step 3: Cross multiply
    460.35x = 635.22 × 273.83
  4. Step 4: Simplify right side
    460.35x = 173,939.12
  5. Step 5: Solve for x
    x = 173,939.12/460.35
  6. Step 6: Final answer
    x = 377.84

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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.