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Finding the Third Proportional to 364,453 and 765,760

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Solution

The third proportional to 364,453 and 765,760 is: 1,608,954.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,453 : 765,760 = 765,760 : x
  2. Step 2: Convert to fraction form
    364,453/765,760 = 765,760/x
  3. Step 3: Cross multiply
    364,453x = 765,760 × 765,760
  4. Step 4: Simplify right side
    364,453x = 586,388,377,600
  5. Step 5: Solve for x
    x = 586,388,377,600/364,453
  6. Step 6: Final answer
    x = 1,608,954.73

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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.