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Finding the Third Proportional to 114,501.75 and 236,138.25

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Solution

The third proportional to 114,501.75 and 236,138.25 is: 486,990.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,501.75 : 236,138.25 = 236,138.25 : x
  2. Step 2: Convert to fraction form
    114,501.75/236,138.25 = 236,138.25/x
  3. Step 3: Cross multiply
    114,501.75x = 236,138.25 × 236,138.25
  4. Step 4: Simplify right side
    114,501.75x = 55,761,273,113.06
  5. Step 5: Solve for x
    x = 55,761,273,113.06/114,501.75
  6. Step 6: Final answer
    x = 486,990.58

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.