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Finding the Third Proportional to 173,004.50 and 371,874.50

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Solution

The third proportional to 173,004.50 and 371,874.50 is: 799,347.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,004.50 : 371,874.50 = 371,874.50 : x
  2. Step 2: Convert to fraction form
    173,004.50/371,874.50 = 371,874.50/x
  3. Step 3: Cross multiply
    173,004.50x = 371,874.50 × 371,874.50
  4. Step 4: Simplify right side
    173,004.50x = 138,290,643,750.25
  5. Step 5: Solve for x
    x = 138,290,643,750.25/173,004.50
  6. Step 6: Final answer
    x = 799,347.09

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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.