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Finding the Third Proportional to 282,039.75 and 603,446.25

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Solution

The third proportional to 282,039.75 and 603,446.25 is: 1,291,120.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,039.75 : 603,446.25 = 603,446.25 : x
  2. Step 2: Convert to fraction form
    282,039.75/603,446.25 = 603,446.25/x
  3. Step 3: Cross multiply
    282,039.75x = 603,446.25 × 603,446.25
  4. Step 4: Simplify right side
    282,039.75x = 364,147,376,639.06
  5. Step 5: Solve for x
    x = 364,147,376,639.06/282,039.75
  6. Step 6: Final answer
    x = 1,291,120.76

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.