Home / 444,255.40-666,382.56-144,735.48

Finding the Fourth Proportional to 444,255.40, 666,382.56 and 144,735.48

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Solution

The fourth proportional to 444,255.40, 666,382.56 and 144,735.48 is: 217,103.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,255.40 : 666,382.56 = 144,735.48 : x
  2. Step 2: Convert to fraction form
    444,255.40/666,382.56 = 144,735.48/x
  3. Step 3: Cross multiply
    444,255.40x = 666,382.56 × 144,735.48
  4. Step 4: Simplify right side
    444,255.40x = 96,449,199,685.23
  5. Step 5: Solve for x
    x = 96,449,199,685.23/444,255.40
  6. Step 6: Final answer
    x = 217,103.04

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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.