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Finding the Third Proportional to 201,326 and 425,980

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Solution

The third proportional to 201,326 and 425,980 is: 901,319.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,326 : 425,980 = 425,980 : x
  2. Step 2: Convert to fraction form
    201,326/425,980 = 425,980/x
  3. Step 3: Cross multiply
    201,326x = 425,980 × 425,980
  4. Step 4: Simplify right side
    201,326x = 181,458,960,400
  5. Step 5: Solve for x
    x = 181,458,960,400/201,326
  6. Step 6: Final answer
    x = 901,319.06

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.