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Finding the Third Proportional to 173,847 and 373,690.50

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Solution

The third proportional to 173,847 and 373,690.50 is: 803,261.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,847 : 373,690.50 = 373,690.50 : x
  2. Step 2: Convert to fraction form
    173,847/373,690.50 = 373,690.50/x
  3. Step 3: Cross multiply
    173,847x = 373,690.50 × 373,690.50
  4. Step 4: Simplify right side
    173,847x = 139,644,589,790.25
  5. Step 5: Solve for x
    x = 139,644,589,790.25/173,847
  6. Step 6: Final answer
    x = 803,261.43

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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.