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Finding the Third Proportional to 116,889.88 and 253,705.75

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Solution

The third proportional to 116,889.88 and 253,705.75 is: 550,660.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,889.88 : 253,705.75 = 253,705.75 : x
  2. Step 2: Convert to fraction form
    116,889.88/253,705.75 = 253,705.75/x
  3. Step 3: Cross multiply
    116,889.88x = 253,705.75 × 253,705.75
  4. Step 4: Simplify right side
    116,889.88x = 64,366,607,583.06
  5. Step 5: Solve for x
    x = 64,366,607,583.06/116,889.88
  6. Step 6: Final answer
    x = 550,660.25

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.