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Finding the Third Proportional to 367.25 and 419

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Solution

The third proportional to 367.25 and 419 is: 478.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    367.25 : 419 = 419 : x
  2. Step 2: Convert to fraction form
    367.25/419 = 419/x
  3. Step 3: Cross multiply
    367.25x = 419 × 419
  4. Step 4: Simplify right side
    367.25x = 175,561
  5. Step 5: Solve for x
    x = 175,561/367.25
  6. Step 6: Final answer
    x = 478.04

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These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.