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Finding the Third Proportional to 236,895 and 518,075

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Solution

The third proportional to 236,895 and 518,075 is: 1,132,998.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,895 : 518,075 = 518,075 : x
  2. Step 2: Convert to fraction form
    236,895/518,075 = 518,075/x
  3. Step 3: Cross multiply
    236,895x = 518,075 × 518,075
  4. Step 4: Simplify right side
    236,895x = 268,401,705,625
  5. Step 5: Solve for x
    x = 268,401,705,625/236,895
  6. Step 6: Final answer
    x = 1,132,998.61

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.