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Finding the Third Proportional to 323,393.63 and 703,414.13

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Solution

The third proportional to 323,393.63 and 703,414.13 is: 1,529,997.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,393.63 : 703,414.13 = 703,414.13 : x
  2. Step 2: Convert to fraction form
    323,393.63/703,414.13 = 703,414.13/x
  3. Step 3: Cross multiply
    323,393.63x = 703,414.13 × 703,414.13
  4. Step 4: Simplify right side
    323,393.63x = 494,791,431,249.52
  5. Step 5: Solve for x
    x = 494,791,431,249.52/323,393.63
  6. Step 6: Final answer
    x = 1,529,997.48

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.