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Finding the Third Proportional to 84,663 and 184,635

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Solution

The third proportional to 84,663 and 184,635 is: 402,656.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,663 : 184,635 = 184,635 : x
  2. Step 2: Convert to fraction form
    84,663/184,635 = 184,635/x
  3. Step 3: Cross multiply
    84,663x = 184,635 × 184,635
  4. Step 4: Simplify right side
    84,663x = 34,090,083,225
  5. Step 5: Solve for x
    x = 34,090,083,225/84,663
  6. Step 6: Final answer
    x = 402,656.22

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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.