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Finding the Third Proportional to 67,056 and 143,847

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Solution

The third proportional to 67,056 and 143,847 is: 308,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,056 : 143,847 = 143,847 : x
  2. Step 2: Convert to fraction form
    67,056/143,847 = 143,847/x
  3. Step 3: Cross multiply
    67,056x = 143,847 × 143,847
  4. Step 4: Simplify right side
    67,056x = 20,691,959,409
  5. Step 5: Solve for x
    x = 20,691,959,409/67,056
  6. Step 6: Final answer
    x = 308,577.30

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.