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Finding the Third Proportional to 187,107.75 and 293,179.50

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Solution

The third proportional to 187,107.75 and 293,179.50 is: 459,383.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,107.75 : 293,179.50 = 293,179.50 : x
  2. Step 2: Convert to fraction form
    187,107.75/293,179.50 = 293,179.50/x
  3. Step 3: Cross multiply
    187,107.75x = 293,179.50 × 293,179.50
  4. Step 4: Simplify right side
    187,107.75x = 85,954,219,220.25
  5. Step 5: Solve for x
    x = 85,954,219,220.25/187,107.75
  6. Step 6: Final answer
    x = 459,383.53

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.