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Finding the Third Proportional to 276,110 and 603,916

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Solution

The third proportional to 276,110 and 603,916 is: 1,320,903.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,110 : 603,916 = 603,916 : x
  2. Step 2: Convert to fraction form
    276,110/603,916 = 603,916/x
  3. Step 3: Cross multiply
    276,110x = 603,916 × 603,916
  4. Step 4: Simplify right side
    276,110x = 364,714,535,056
  5. Step 5: Solve for x
    x = 364,714,535,056/276,110
  6. Step 6: Final answer
    x = 1,320,903.03

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.