Home / 321,957.24-444,279.96-178,717.20

Finding the Fourth Proportional to 321,957.24, 444,279.96 and 178,717.20

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Solution

The fourth proportional to 321,957.24, 444,279.96 and 178,717.20 is: 246,618.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,957.24 : 444,279.96 = 178,717.20 : x
  2. Step 2: Convert to fraction form
    321,957.24/444,279.96 = 178,717.20/x
  3. Step 3: Cross multiply
    321,957.24x = 444,279.96 × 178,717.20
  4. Step 4: Simplify right side
    321,957.24x = 79,400,470,467.31
  5. Step 5: Solve for x
    x = 79,400,470,467.31/321,957.24
  6. Step 6: Final answer
    x = 246,618.06

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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.