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Finding the Third Proportional to 381,552.75 and 607,353

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Solution

The third proportional to 381,552.75 and 607,353 is: 966,780.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,552.75 : 607,353 = 607,353 : x
  2. Step 2: Convert to fraction form
    381,552.75/607,353 = 607,353/x
  3. Step 3: Cross multiply
    381,552.75x = 607,353 × 607,353
  4. Step 4: Simplify right side
    381,552.75x = 368,877,666,609
  5. Step 5: Solve for x
    x = 368,877,666,609/381,552.75
  6. Step 6: Final answer
    x = 966,780.26

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.