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Finding the Third Proportional to 323,551 and 702,992

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Solution

The third proportional to 323,551 and 702,992 is: 1,527,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,551 : 702,992 = 702,992 : x
  2. Step 2: Convert to fraction form
    323,551/702,992 = 702,992/x
  3. Step 3: Cross multiply
    323,551x = 702,992 × 702,992
  4. Step 4: Simplify right side
    323,551x = 494,197,752,064
  5. Step 5: Solve for x
    x = 494,197,752,064/323,551
  6. Step 6: Final answer
    x = 1,527,418.40

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.