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Finding the Third Proportional to 454,268.25 and 983,765.25

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Solution

The third proportional to 454,268.25 and 983,765.25 is: 2,130,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,268.25 : 983,765.25 = 983,765.25 : x
  2. Step 2: Convert to fraction form
    454,268.25/983,765.25 = 983,765.25/x
  3. Step 3: Cross multiply
    454,268.25x = 983,765.25 × 983,765.25
  4. Step 4: Simplify right side
    454,268.25x = 967,794,067,107.56
  5. Step 5: Solve for x
    x = 967,794,067,107.56/454,268.25
  6. Step 6: Final answer
    x = 2,130,446.20

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.