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Finding the Third Proportional to 363,848 and 765,396

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Solution

The third proportional to 363,848 and 765,396 is: 1,610,098.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,848 : 765,396 = 765,396 : x
  2. Step 2: Convert to fraction form
    363,848/765,396 = 765,396/x
  3. Step 3: Cross multiply
    363,848x = 765,396 × 765,396
  4. Step 4: Simplify right side
    363,848x = 585,831,036,816
  5. Step 5: Solve for x
    x = 585,831,036,816/363,848
  6. Step 6: Final answer
    x = 1,610,098.27

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.