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Finding the Third Proportional to 373,021 and 798,394

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Solution

The third proportional to 373,021 and 798,394 is: 1,708,839.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,021 : 798,394 = 798,394 : x
  2. Step 2: Convert to fraction form
    373,021/798,394 = 798,394/x
  3. Step 3: Cross multiply
    373,021x = 798,394 × 798,394
  4. Step 4: Simplify right side
    373,021x = 637,432,979,236
  5. Step 5: Solve for x
    x = 637,432,979,236/373,021
  6. Step 6: Final answer
    x = 1,708,839.39

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.