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Finding the Third Proportional to 283,983 and 605,855

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Solution

The third proportional to 283,983 and 605,855 is: 1,292,543.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,983 : 605,855 = 605,855 : x
  2. Step 2: Convert to fraction form
    283,983/605,855 = 605,855/x
  3. Step 3: Cross multiply
    283,983x = 605,855 × 605,855
  4. Step 4: Simplify right side
    283,983x = 367,060,281,025
  5. Step 5: Solve for x
    x = 367,060,281,025/283,983
  6. Step 6: Final answer
    x = 1,292,543.15

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.