Home / 324,180.24-447,324.66-188,192.64

Finding the Fourth Proportional to 324,180.24, 447,324.66 and 188,192.64

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Solution

The fourth proportional to 324,180.24, 447,324.66 and 188,192.64 is: 259,680.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,180.24 : 447,324.66 = 188,192.64 : x
  2. Step 2: Convert to fraction form
    324,180.24/447,324.66 = 188,192.64/x
  3. Step 3: Cross multiply
    324,180.24x = 447,324.66 × 188,192.64
  4. Step 4: Simplify right side
    324,180.24x = 84,183,208,702.50
  5. Step 5: Solve for x
    x = 84,183,208,702.50/324,180.24
  6. Step 6: Final answer
    x = 259,680.26

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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.