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Finding the Third Proportional to 62,592 and 139,177

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Solution

The third proportional to 62,592 and 139,177 is: 309,468.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,592 : 139,177 = 139,177 : x
  2. Step 2: Convert to fraction form
    62,592/139,177 = 139,177/x
  3. Step 3: Cross multiply
    62,592x = 139,177 × 139,177
  4. Step 4: Simplify right side
    62,592x = 19,370,237,329
  5. Step 5: Solve for x
    x = 19,370,237,329/62,592
  6. Step 6: Final answer
    x = 309,468.26

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.