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Finding the Third Proportional to 266,321.25 and 573,240.38

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Solution

The third proportional to 266,321.25 and 573,240.38 is: 1,233,865.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,321.25 : 573,240.38 = 573,240.38 : x
  2. Step 2: Convert to fraction form
    266,321.25/573,240.38 = 573,240.38/x
  3. Step 3: Cross multiply
    266,321.25x = 573,240.38 × 573,240.38
  4. Step 4: Simplify right side
    266,321.25x = 328,604,527,530.14
  5. Step 5: Solve for x
    x = 328,604,527,530.14/266,321.25
  6. Step 6: Final answer
    x = 1,233,865.22

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.