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Finding the Third Proportional to 395,118 and 852,444

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Solution

The third proportional to 395,118 and 852,444 is: 1,839,098.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,118 : 852,444 = 852,444 : x
  2. Step 2: Convert to fraction form
    395,118/852,444 = 852,444/x
  3. Step 3: Cross multiply
    395,118x = 852,444 × 852,444
  4. Step 4: Simplify right side
    395,118x = 726,660,773,136
  5. Step 5: Solve for x
    x = 726,660,773,136/395,118
  6. Step 6: Final answer
    x = 1,839,098.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.