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Finding the Third Proportional to 236,742 and 508,620

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Solution

The third proportional to 236,742 and 508,620 is: 1,092,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,742 : 508,620 = 508,620 : x
  2. Step 2: Convert to fraction form
    236,742/508,620 = 508,620/x
  3. Step 3: Cross multiply
    236,742x = 508,620 × 508,620
  4. Step 4: Simplify right side
    236,742x = 258,694,304,400
  5. Step 5: Solve for x
    x = 258,694,304,400/236,742
  6. Step 6: Final answer
    x = 1,092,726.70

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.