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Finding the Third Proportional to 103,056 and 218,748

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Solution

The third proportional to 103,056 and 218,748 is: 464,317.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,056 : 218,748 = 218,748 : x
  2. Step 2: Convert to fraction form
    103,056/218,748 = 218,748/x
  3. Step 3: Cross multiply
    103,056x = 218,748 × 218,748
  4. Step 4: Simplify right side
    103,056x = 47,850,687,504
  5. Step 5: Solve for x
    x = 47,850,687,504/103,056
  6. Step 6: Final answer
    x = 464,317.34

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.