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Finding the Third Proportional to 446,431.50 and 673,672.50

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Solution

The third proportional to 446,431.50 and 673,672.50 is: 1,016,582.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,431.50 : 673,672.50 = 673,672.50 : x
  2. Step 2: Convert to fraction form
    446,431.50/673,672.50 = 673,672.50/x
  3. Step 3: Cross multiply
    446,431.50x = 673,672.50 × 673,672.50
  4. Step 4: Simplify right side
    446,431.50x = 453,834,637,256.25
  5. Step 5: Solve for x
    x = 453,834,637,256.25/446,431.50
  6. Step 6: Final answer
    x = 1,016,582.92

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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.