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Finding the Third Proportional to 279,446.63 and 603,183.38

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Solution

The third proportional to 279,446.63 and 603,183.38 is: 1,301,966.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,446.63 : 603,183.38 = 603,183.38 : x
  2. Step 2: Convert to fraction form
    279,446.63/603,183.38 = 603,183.38/x
  3. Step 3: Cross multiply
    279,446.63x = 603,183.38 × 603,183.38
  4. Step 4: Simplify right side
    279,446.63x = 363,830,183,876.39
  5. Step 5: Solve for x
    x = 363,830,183,876.39/279,446.63
  6. Step 6: Final answer
    x = 1,301,966.64

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.