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Finding the Third Proportional to 190,087.88 and 265,754.25

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Solution

The third proportional to 190,087.88 and 265,754.25 is: 371,540.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,087.88 : 265,754.25 = 265,754.25 : x
  2. Step 2: Convert to fraction form
    190,087.88/265,754.25 = 265,754.25/x
  3. Step 3: Cross multiply
    190,087.88x = 265,754.25 × 265,754.25
  4. Step 4: Simplify right side
    190,087.88x = 70,625,321,393.06
  5. Step 5: Solve for x
    x = 70,625,321,393.06/190,087.88
  6. Step 6: Final answer
    x = 371,540.38

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.