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Finding the Third Proportional to 103,054 and 219,608

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Solution

The third proportional to 103,054 and 219,608 is: 467,984.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,054 : 219,608 = 219,608 : x
  2. Step 2: Convert to fraction form
    103,054/219,608 = 219,608/x
  3. Step 3: Cross multiply
    103,054x = 219,608 × 219,608
  4. Step 4: Simplify right side
    103,054x = 48,227,673,664
  5. Step 5: Solve for x
    x = 48,227,673,664/103,054
  6. Step 6: Final answer
    x = 467,984.49

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.