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Finding the Third Proportional to 171,650 and 262,583

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Solution

The third proportional to 171,650 and 262,583 is: 401,688.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,650 : 262,583 = 262,583 : x
  2. Step 2: Convert to fraction form
    171,650/262,583 = 262,583/x
  3. Step 3: Cross multiply
    171,650x = 262,583 × 262,583
  4. Step 4: Simplify right side
    171,650x = 68,949,831,889
  5. Step 5: Solve for x
    x = 68,949,831,889/171,650
  6. Step 6: Final answer
    x = 401,688.51

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.