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Finding the Third Proportional to 269,013 and 590,270

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Solution

The third proportional to 269,013 and 590,270 is: 1,295,174.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,013 : 590,270 = 590,270 : x
  2. Step 2: Convert to fraction form
    269,013/590,270 = 590,270/x
  3. Step 3: Cross multiply
    269,013x = 590,270 × 590,270
  4. Step 4: Simplify right side
    269,013x = 348,418,672,900
  5. Step 5: Solve for x
    x = 348,418,672,900/269,013
  6. Step 6: Final answer
    x = 1,295,174.11

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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.