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Finding the Third Proportional to 369,224 and 806,788

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Solution

The third proportional to 369,224 and 806,788 is: 1,762,905.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,224 : 806,788 = 806,788 : x
  2. Step 2: Convert to fraction form
    369,224/806,788 = 806,788/x
  3. Step 3: Cross multiply
    369,224x = 806,788 × 806,788
  4. Step 4: Simplify right side
    369,224x = 650,906,876,944
  5. Step 5: Solve for x
    x = 650,906,876,944/369,224
  6. Step 6: Final answer
    x = 1,762,905.11

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.