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Finding the Third Proportional to 161,469 and 350,154

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Solution

The third proportional to 161,469 and 350,154 is: 759,327.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,469 : 350,154 = 350,154 : x
  2. Step 2: Convert to fraction form
    161,469/350,154 = 350,154/x
  3. Step 3: Cross multiply
    161,469x = 350,154 × 350,154
  4. Step 4: Simplify right side
    161,469x = 122,607,823,716
  5. Step 5: Solve for x
    x = 122,607,823,716/161,469
  6. Step 6: Final answer
    x = 759,327.32

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.