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Finding the Third Proportional to 351,498 and 544,725

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Solution

The third proportional to 351,498 and 544,725 is: 844,173.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,498 : 544,725 = 544,725 : x
  2. Step 2: Convert to fraction form
    351,498/544,725 = 544,725/x
  3. Step 3: Cross multiply
    351,498x = 544,725 × 544,725
  4. Step 4: Simplify right side
    351,498x = 296,725,325,625
  5. Step 5: Solve for x
    x = 296,725,325,625/351,498
  6. Step 6: Final answer
    x = 844,173.58

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.