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Finding the Fourth Proportional to 246,837, 340,635.24 and 133,659.84

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Solution

The fourth proportional to 246,837, 340,635.24 and 133,659.84 is: 184,450.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,837 : 340,635.24 = 133,659.84 : x
  2. Step 2: Convert to fraction form
    246,837/340,635.24 = 133,659.84/x
  3. Step 3: Cross multiply
    246,837x = 340,635.24 × 133,659.84
  4. Step 4: Simplify right side
    246,837x = 45,529,251,676.76
  5. Step 5: Solve for x
    x = 45,529,251,676.76/246,837
  6. Step 6: Final answer
    x = 184,450.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.