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Finding the Third Proportional to 116,883 and 255,636

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Solution

The third proportional to 116,883 and 255,636 is: 559,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,883 : 255,636 = 255,636 : x
  2. Step 2: Convert to fraction form
    116,883/255,636 = 255,636/x
  3. Step 3: Cross multiply
    116,883x = 255,636 × 255,636
  4. Step 4: Simplify right side
    116,883x = 65,349,764,496
  5. Step 5: Solve for x
    x = 65,349,764,496/116,883
  6. Step 6: Final answer
    x = 559,104.10

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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.