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Finding the Third Proportional to 122,283 and 184,657.50

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Solution

The third proportional to 122,283 and 184,657.50 is: 278,848.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,283 : 184,657.50 = 184,657.50 : x
  2. Step 2: Convert to fraction form
    122,283/184,657.50 = 184,657.50/x
  3. Step 3: Cross multiply
    122,283x = 184,657.50 × 184,657.50
  4. Step 4: Simplify right side
    122,283x = 34,098,392,306.25
  5. Step 5: Solve for x
    x = 34,098,392,306.25/122,283
  6. Step 6: Final answer
    x = 278,848.18

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.