Home / 326,682.06-450,826.66-181,497.31

Finding the Fourth Proportional to 326,682.06, 450,826.66 and 181,497.31

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Solution

The fourth proportional to 326,682.06, 450,826.66 and 181,497.31 is: 250,469.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,682.06 : 450,826.66 = 181,497.31 : x
  2. Step 2: Convert to fraction form
    326,682.06/450,826.66 = 181,497.31/x
  3. Step 3: Cross multiply
    326,682.06x = 450,826.66 × 181,497.31
  4. Step 4: Simplify right side
    326,682.06x = 81,823,825,166.09
  5. Step 5: Solve for x
    x = 81,823,825,166.09/326,682.06
  6. Step 6: Final answer
    x = 250,469.29

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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.