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Finding the Third Proportional to 171,925 and 373,739

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Solution

The third proportional to 171,925 and 373,739 is: 812,452.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,925 : 373,739 = 373,739 : x
  2. Step 2: Convert to fraction form
    171,925/373,739 = 373,739/x
  3. Step 3: Cross multiply
    171,925x = 373,739 × 373,739
  4. Step 4: Simplify right side
    171,925x = 139,680,840,121
  5. Step 5: Solve for x
    x = 139,680,840,121/171,925
  6. Step 6: Final answer
    x = 812,452.17

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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.