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Finding the Third Proportional to 114,628.50 and 251,947.50

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Solution

The third proportional to 114,628.50 and 251,947.50 is: 553,767.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,628.50 : 251,947.50 = 251,947.50 : x
  2. Step 2: Convert to fraction form
    114,628.50/251,947.50 = 251,947.50/x
  3. Step 3: Cross multiply
    114,628.50x = 251,947.50 × 251,947.50
  4. Step 4: Simplify right side
    114,628.50x = 63,477,542,756.25
  5. Step 5: Solve for x
    x = 63,477,542,756.25/114,628.50
  6. Step 6: Final answer
    x = 553,767.54

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.