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Finding the Third Proportional to 103,614 and 221,934

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Solution

The third proportional to 103,614 and 221,934 is: 475,367.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,614 : 221,934 = 221,934 : x
  2. Step 2: Convert to fraction form
    103,614/221,934 = 221,934/x
  3. Step 3: Cross multiply
    103,614x = 221,934 × 221,934
  4. Step 4: Simplify right side
    103,614x = 49,254,700,356
  5. Step 5: Solve for x
    x = 49,254,700,356/103,614
  6. Step 6: Final answer
    x = 475,367.23

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.