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Finding the Third Proportional to 103,828 and 160,194

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Solution

The third proportional to 103,828 and 160,194 is: 247,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,828 : 160,194 = 160,194 : x
  2. Step 2: Convert to fraction form
    103,828/160,194 = 160,194/x
  3. Step 3: Cross multiply
    103,828x = 160,194 × 160,194
  4. Step 4: Simplify right side
    103,828x = 25,662,117,636
  5. Step 5: Solve for x
    x = 25,662,117,636/103,828
  6. Step 6: Final answer
    x = 247,159.90

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.