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Finding the Third Proportional to 236,467 and 518,924

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Solution

The third proportional to 236,467 and 518,924 is: 1,138,772.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,467 : 518,924 = 518,924 : x
  2. Step 2: Convert to fraction form
    236,467/518,924 = 518,924/x
  3. Step 3: Cross multiply
    236,467x = 518,924 × 518,924
  4. Step 4: Simplify right side
    236,467x = 269,282,117,776
  5. Step 5: Solve for x
    x = 269,282,117,776/236,467
  6. Step 6: Final answer
    x = 1,138,772.50

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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.