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Finding the Fourth Proportional to 293,954.06, 440,883.85 and 80,672.14

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Solution

The fourth proportional to 293,954.06, 440,883.85 and 80,672.14 is: 120,995.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,954.06 : 440,883.85 = 80,672.14 : x
  2. Step 2: Convert to fraction form
    293,954.06/440,883.85 = 80,672.14/x
  3. Step 3: Cross multiply
    293,954.06x = 440,883.85 × 80,672.14
  4. Step 4: Simplify right side
    293,954.06x = 35,567,043,670.94
  5. Step 5: Solve for x
    x = 35,567,043,670.94/293,954.06
  6. Step 6: Final answer
    x = 120,995.25

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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.