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Finding the Third Proportional to 446,429.25 and 673,670.25

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Solution

The third proportional to 446,429.25 and 673,670.25 is: 1,016,581.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,429.25 : 673,670.25 = 673,670.25 : x
  2. Step 2: Convert to fraction form
    446,429.25/673,670.25 = 673,670.25/x
  3. Step 3: Cross multiply
    446,429.25x = 673,670.25 × 673,670.25
  4. Step 4: Simplify right side
    446,429.25x = 453,831,605,735.06
  5. Step 5: Solve for x
    x = 453,831,605,735.06/446,429.25
  6. Step 6: Final answer
    x = 1,016,581.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.