Home / 324,347.22-447,545.52-181,107.36

Finding the Fourth Proportional to 324,347.22, 447,545.52 and 181,107.36

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Solution

The fourth proportional to 324,347.22, 447,545.52 and 181,107.36 is: 249,898.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,347.22 : 447,545.52 = 181,107.36 : x
  2. Step 2: Convert to fraction form
    324,347.22/447,545.52 = 181,107.36/x
  3. Step 3: Cross multiply
    324,347.22x = 447,545.52 × 181,107.36
  4. Step 4: Simplify right side
    324,347.22x = 81,053,787,607.03
  5. Step 5: Solve for x
    x = 81,053,787,607.03/324,347.22
  6. Step 6: Final answer
    x = 249,898.20

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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.