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Finding the Third Proportional to 291,208 and 596,530

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Solution

The third proportional to 291,208 and 596,530 is: 1,221,972.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,208 : 596,530 = 596,530 : x
  2. Step 2: Convert to fraction form
    291,208/596,530 = 596,530/x
  3. Step 3: Cross multiply
    291,208x = 596,530 × 596,530
  4. Step 4: Simplify right side
    291,208x = 355,848,040,900
  5. Step 5: Solve for x
    x = 355,848,040,900/291,208
  6. Step 6: Final answer
    x = 1,221,972.06

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.