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Finding the Fourth Proportional to 444,255.32, 666,382.26 and 144,735.32

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Solution

The fourth proportional to 444,255.32, 666,382.26 and 144,735.32 is: 217,102.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,255.32 : 666,382.26 = 144,735.32 : x
  2. Step 2: Convert to fraction form
    444,255.32/666,382.26 = 144,735.32/x
  3. Step 3: Cross multiply
    444,255.32x = 666,382.26 × 144,735.32
  4. Step 4: Simplify right side
    444,255.32x = 96,449,049,643.42
  5. Step 5: Solve for x
    x = 96,449,049,643.42/444,255.32
  6. Step 6: Final answer
    x = 217,102.75

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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.