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Finding the Third Proportional to 444,355 and 634,982

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Solution

The third proportional to 444,355 and 634,982 is: 907,387.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,355 : 634,982 = 634,982 : x
  2. Step 2: Convert to fraction form
    444,355/634,982 = 634,982/x
  3. Step 3: Cross multiply
    444,355x = 634,982 × 634,982
  4. Step 4: Simplify right side
    444,355x = 403,202,140,324
  5. Step 5: Solve for x
    x = 403,202,140,324/444,355
  6. Step 6: Final answer
    x = 907,387.43

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.