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Finding the Fourth Proportional to 254,296.44, 350,917.26 and 141,118.20

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Solution

The fourth proportional to 254,296.44, 350,917.26 and 141,118.20 is: 194,736.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,296.44 : 350,917.26 = 141,118.20 : x
  2. Step 2: Convert to fraction form
    254,296.44/350,917.26 = 141,118.20/x
  3. Step 3: Cross multiply
    254,296.44x = 350,917.26 × 141,118.20
  4. Step 4: Simplify right side
    254,296.44x = 49,520,812,080.13
  5. Step 5: Solve for x
    x = 49,520,812,080.13/254,296.44
  6. Step 6: Final answer
    x = 194,736.55

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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.