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Finding the Third Proportional to 343,274 and 747,573

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Solution

The third proportional to 343,274 and 747,573 is: 1,628,044.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,274 : 747,573 = 747,573 : x
  2. Step 2: Convert to fraction form
    343,274/747,573 = 747,573/x
  3. Step 3: Cross multiply
    343,274x = 747,573 × 747,573
  4. Step 4: Simplify right side
    343,274x = 558,865,390,329
  5. Step 5: Solve for x
    x = 558,865,390,329/343,274
  6. Step 6: Final answer
    x = 1,628,044.62

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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.