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Finding the Third Proportional to 119,243 and 252,697

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Solution

The third proportional to 119,243 and 252,697 is: 535,509.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,243 : 252,697 = 252,697 : x
  2. Step 2: Convert to fraction form
    119,243/252,697 = 252,697/x
  3. Step 3: Cross multiply
    119,243x = 252,697 × 252,697
  4. Step 4: Simplify right side
    119,243x = 63,855,773,809
  5. Step 5: Solve for x
    x = 63,855,773,809/119,243
  6. Step 6: Final answer
    x = 535,509.62

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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.