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Finding the Third Proportional to 84,318 and 184,176

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Solution

The third proportional to 84,318 and 184,176 is: 402,296.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,318 : 184,176 = 184,176 : x
  2. Step 2: Convert to fraction form
    84,318/184,176 = 184,176/x
  3. Step 3: Cross multiply
    84,318x = 184,176 × 184,176
  4. Step 4: Simplify right side
    84,318x = 33,920,798,976
  5. Step 5: Solve for x
    x = 33,920,798,976/84,318
  6. Step 6: Final answer
    x = 402,296.06

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.