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Finding the Third Proportional to 173,403.50 and 372,673

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Solution

The third proportional to 173,403.50 and 372,673 is: 800,936.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,403.50 : 372,673 = 372,673 : x
  2. Step 2: Convert to fraction form
    173,403.50/372,673 = 372,673/x
  3. Step 3: Cross multiply
    173,403.50x = 372,673 × 372,673
  4. Step 4: Simplify right side
    173,403.50x = 138,885,164,929
  5. Step 5: Solve for x
    x = 138,885,164,929/173,403.50
  6. Step 6: Final answer
    x = 800,936.34

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.