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Finding the Third Proportional to 451,459.50 and 940,285.50

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Solution

The third proportional to 451,459.50 and 940,285.50 is: 1,958,396.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,459.50 : 940,285.50 = 940,285.50 : x
  2. Step 2: Convert to fraction form
    451,459.50/940,285.50 = 940,285.50/x
  3. Step 3: Cross multiply
    451,459.50x = 940,285.50 × 940,285.50
  4. Step 4: Simplify right side
    451,459.50x = 884,136,821,510.25
  5. Step 5: Solve for x
    x = 884,136,821,510.25/451,459.50
  6. Step 6: Final answer
    x = 1,958,396.76

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.