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Finding the Third Proportional to 122,970 and 184,570

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Solution

The third proportional to 122,970 and 184,570 is: 277,027.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,970 : 184,570 = 184,570 : x
  2. Step 2: Convert to fraction form
    122,970/184,570 = 184,570/x
  3. Step 3: Cross multiply
    122,970x = 184,570 × 184,570
  4. Step 4: Simplify right side
    122,970x = 34,066,084,900
  5. Step 5: Solve for x
    x = 34,066,084,900/122,970
  6. Step 6: Final answer
    x = 277,027.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.