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Finding the Third Proportional to 163,626.75 and 353,092.50

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Solution

The third proportional to 163,626.75 and 353,092.50 is: 761,943.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,626.75 : 353,092.50 = 353,092.50 : x
  2. Step 2: Convert to fraction form
    163,626.75/353,092.50 = 353,092.50/x
  3. Step 3: Cross multiply
    163,626.75x = 353,092.50 × 353,092.50
  4. Step 4: Simplify right side
    163,626.75x = 124,674,313,556.25
  5. Step 5: Solve for x
    x = 124,674,313,556.25/163,626.75
  6. Step 6: Final answer
    x = 761,943.35

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.