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Finding the Third Proportional to 118,945 and 184,458

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Solution

The third proportional to 118,945 and 184,458 is: 286,054.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,945 : 184,458 = 184,458 : x
  2. Step 2: Convert to fraction form
    118,945/184,458 = 184,458/x
  3. Step 3: Cross multiply
    118,945x = 184,458 × 184,458
  4. Step 4: Simplify right side
    118,945x = 34,024,753,764
  5. Step 5: Solve for x
    x = 34,024,753,764/118,945
  6. Step 6: Final answer
    x = 286,054.51

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.