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Finding the Third Proportional to 163,559.25 and 352,896.75

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Solution

The third proportional to 163,559.25 and 352,896.75 is: 761,412.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,559.25 : 352,896.75 = 352,896.75 : x
  2. Step 2: Convert to fraction form
    163,559.25/352,896.75 = 352,896.75/x
  3. Step 3: Cross multiply
    163,559.25x = 352,896.75 × 352,896.75
  4. Step 4: Simplify right side
    163,559.25x = 124,536,116,160.56
  5. Step 5: Solve for x
    x = 124,536,116,160.56/163,559.25
  6. Step 6: Final answer
    x = 761,412.86

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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.