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Finding the Fourth Proportional to 254,107.44, 350,670.60 and 140,927.76

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Solution

The fourth proportional to 254,107.44, 350,670.60 and 140,927.76 is: 194,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,107.44 : 350,670.60 = 140,927.76 : x
  2. Step 2: Convert to fraction form
    254,107.44/350,670.60 = 140,927.76/x
  3. Step 3: Cross multiply
    254,107.44x = 350,670.60 × 140,927.76
  4. Step 4: Simplify right side
    254,107.44x = 49,419,222,155.86
  5. Step 5: Solve for x
    x = 49,419,222,155.86/254,107.44
  6. Step 6: Final answer
    x = 194,481.60

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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.