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Finding the Third Proportional to 223,822 and 457,982

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Solution

The third proportional to 223,822 and 457,982 is: 937,117.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,822 : 457,982 = 457,982 : x
  2. Step 2: Convert to fraction form
    223,822/457,982 = 457,982/x
  3. Step 3: Cross multiply
    223,822x = 457,982 × 457,982
  4. Step 4: Simplify right side
    223,822x = 209,747,512,324
  5. Step 5: Solve for x
    x = 209,747,512,324/223,822
  6. Step 6: Final answer
    x = 937,117.50

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.