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Finding the Fourth Proportional to 460.27, 635.15 and 250.44

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Solution

The fourth proportional to 460.27, 635.15 and 250.44 is: 345.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    460.27 : 635.15 = 250.44 : x
  2. Step 2: Convert to fraction form
    460.27/635.15 = 250.44/x
  3. Step 3: Cross multiply
    460.27x = 635.15 × 250.44
  4. Step 4: Simplify right side
    460.27x = 159,064.06
  5. Step 5: Solve for x
    x = 159,064.06/460.27
  6. Step 6: Final answer
    x = 345.59

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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.