Home / 324,340.48-447,589.68-181,100.44

Finding the Fourth Proportional to 324,340.48, 447,589.68 and 181,100.44

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Solution

The fourth proportional to 324,340.48, 447,589.68 and 181,100.44 is: 249,918.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,340.48 : 447,589.68 = 181,100.44 : x
  2. Step 2: Convert to fraction form
    324,340.48/447,589.68 = 181,100.44/x
  3. Step 3: Cross multiply
    324,340.48x = 447,589.68 × 181,100.44
  4. Step 4: Simplify right side
    324,340.48x = 81,058,687,987.46
  5. Step 5: Solve for x
    x = 81,058,687,987.46/324,340.48
  6. Step 6: Final answer
    x = 249,918.51

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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.