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Finding the Fourth Proportional to 444,255.44, 666,382.56 and 144,735.44

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Solution

The fourth proportional to 444,255.44, 666,382.56 and 144,735.44 is: 217,102.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,255.44 : 666,382.56 = 144,735.44 : x
  2. Step 2: Convert to fraction form
    444,255.44/666,382.56 = 144,735.44/x
  3. Step 3: Cross multiply
    444,255.44x = 666,382.56 × 144,735.44
  4. Step 4: Simplify right side
    444,255.44x = 96,449,173,029.93
  5. Step 5: Solve for x
    x = 96,449,173,029.93/444,255.44
  6. Step 6: Final answer
    x = 217,102.96

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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.