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Finding the Third Proportional to 266,274 and 579,568

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Solution

The third proportional to 266,274 and 579,568 is: 1,261,479.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,274 : 579,568 = 579,568 : x
  2. Step 2: Convert to fraction form
    266,274/579,568 = 579,568/x
  3. Step 3: Cross multiply
    266,274x = 579,568 × 579,568
  4. Step 4: Simplify right side
    266,274x = 335,899,066,624
  5. Step 5: Solve for x
    x = 335,899,066,624/266,274
  6. Step 6: Final answer
    x = 1,261,479.03

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.