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Finding the Third Proportional to 171,672.75 and 372,901.50

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Solution

The third proportional to 171,672.75 and 372,901.50 is: 810,003.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,672.75 : 372,901.50 = 372,901.50 : x
  2. Step 2: Convert to fraction form
    171,672.75/372,901.50 = 372,901.50/x
  3. Step 3: Cross multiply
    171,672.75x = 372,901.50 × 372,901.50
  4. Step 4: Simplify right side
    171,672.75x = 139,055,528,702.25
  5. Step 5: Solve for x
    x = 139,055,528,702.25/171,672.75
  6. Step 6: Final answer
    x = 810,003.50

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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.