Home / 322,137.19-444,555.35-178,910.65

Finding the Fourth Proportional to 322,137.19, 444,555.35 and 178,910.65

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Solution

The fourth proportional to 322,137.19, 444,555.35 and 178,910.65 is: 246,900.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,137.19 : 444,555.35 = 178,910.65 : x
  2. Step 2: Convert to fraction form
    322,137.19/444,555.35 = 178,910.65/x
  3. Step 3: Cross multiply
    322,137.19x = 444,555.35 × 178,910.65
  4. Step 4: Simplify right side
    322,137.19x = 79,535,686,629.48
  5. Step 5: Solve for x
    x = 79,535,686,629.48/322,137.19
  6. Step 6: Final answer
    x = 246,900.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.