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Finding the Third Proportional to 106,661.50 and 228,503.75

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Solution

The third proportional to 106,661.50 and 228,503.75 is: 489,529.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,661.50 : 228,503.75 = 228,503.75 : x
  2. Step 2: Convert to fraction form
    106,661.50/228,503.75 = 228,503.75/x
  3. Step 3: Cross multiply
    106,661.50x = 228,503.75 × 228,503.75
  4. Step 4: Simplify right side
    106,661.50x = 52,213,963,764.06
  5. Step 5: Solve for x
    x = 52,213,963,764.06/106,661.50
  6. Step 6: Final answer
    x = 489,529.62

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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.