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Finding the Third Proportional to 602,198 and 865,571

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Solution

The third proportional to 602,198 and 865,571 is: 1,244,130.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,198 : 865,571 = 865,571 : x
  2. Step 2: Convert to fraction form
    602,198/865,571 = 865,571/x
  3. Step 3: Cross multiply
    602,198x = 865,571 × 865,571
  4. Step 4: Simplify right side
    602,198x = 749,213,156,041
  5. Step 5: Solve for x
    x = 749,213,156,041/602,198
  6. Step 6: Final answer
    x = 1,244,130.93

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.