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Finding the Fourth Proportional to 350,769.44, 526,150.86 and 151,230.80

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Solution

The fourth proportional to 350,769.44, 526,150.86 and 151,230.80 is: 226,844.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,769.44 : 526,150.86 = 151,230.80 : x
  2. Step 2: Convert to fraction form
    350,769.44/526,150.86 = 151,230.80/x
  3. Step 3: Cross multiply
    350,769.44x = 526,150.86 × 151,230.80
  4. Step 4: Simplify right side
    350,769.44x = 79,570,215,478.49
  5. Step 5: Solve for x
    x = 79,570,215,478.49/350,769.44
  6. Step 6: Final answer
    x = 226,844.78

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1.5x scale

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.