Home / 444,480.22-666,826.44-144,961.09

Finding the Fourth Proportional to 444,480.22, 666,826.44 and 144,961.09

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Solution

The fourth proportional to 444,480.22, 666,826.44 and 144,961.09 is: 217,476.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,480.22 : 666,826.44 = 144,961.09 : x
  2. Step 2: Convert to fraction form
    444,480.22/666,826.44 = 144,961.09/x
  3. Step 3: Cross multiply
    444,480.22x = 666,826.44 × 144,961.09
  4. Step 4: Simplify right side
    444,480.22x = 96,663,887,583.22
  5. Step 5: Solve for x
    x = 96,663,887,583.22/444,480.22
  6. Step 6: Final answer
    x = 217,476.24

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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.