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Finding the Third Proportional to 117,488.25 and 248,370.75

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Solution

The third proportional to 117,488.25 and 248,370.75 is: 525,057.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,488.25 : 248,370.75 = 248,370.75 : x
  2. Step 2: Convert to fraction form
    117,488.25/248,370.75 = 248,370.75/x
  3. Step 3: Cross multiply
    117,488.25x = 248,370.75 × 248,370.75
  4. Step 4: Simplify right side
    117,488.25x = 61,688,029,455.56
  5. Step 5: Solve for x
    x = 61,688,029,455.56/117,488.25
  6. Step 6: Final answer
    x = 525,057.01

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.