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Finding the Third Proportional to 162,984 and 259,326

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Solution

The third proportional to 162,984 and 259,326 is: 412,617.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,984 : 259,326 = 259,326 : x
  2. Step 2: Convert to fraction form
    162,984/259,326 = 259,326/x
  3. Step 3: Cross multiply
    162,984x = 259,326 × 259,326
  4. Step 4: Simplify right side
    162,984x = 67,249,974,276
  5. Step 5: Solve for x
    x = 67,249,974,276/162,984
  6. Step 6: Final answer
    x = 412,617.03

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.