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Finding the Third Proportional to 262,390.13 and 543,450.75

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Solution

The third proportional to 262,390.13 and 543,450.75 is: 1,125,571.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,390.13 : 543,450.75 = 543,450.75 : x
  2. Step 2: Convert to fraction form
    262,390.13/543,450.75 = 543,450.75/x
  3. Step 3: Cross multiply
    262,390.13x = 543,450.75 × 543,450.75
  4. Step 4: Simplify right side
    262,390.13x = 295,338,717,675.56
  5. Step 5: Solve for x
    x = 295,338,717,675.56/262,390.13
  6. Step 6: Final answer
    x = 1,125,571.01

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.