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Finding the Third Proportional to 448,900.50 and 673,783.50

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Solution

The third proportional to 448,900.50 and 673,783.50 is: 1,011,324.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,900.50 : 673,783.50 = 673,783.50 : x
  2. Step 2: Convert to fraction form
    448,900.50/673,783.50 = 673,783.50/x
  3. Step 3: Cross multiply
    448,900.50x = 673,783.50 × 673,783.50
  4. Step 4: Simplify right side
    448,900.50x = 453,984,204,872.25
  5. Step 5: Solve for x
    x = 453,984,204,872.25/448,900.50
  6. Step 6: Final answer
    x = 1,011,324.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.