Home / 324,154.23-447,391.38-193,340.27

Finding the Fourth Proportional to 324,154.23, 447,391.38 and 193,340.27

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Solution

The fourth proportional to 324,154.23, 447,391.38 and 193,340.27 is: 266,844.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,154.23 : 447,391.38 = 193,340.27 : x
  2. Step 2: Convert to fraction form
    324,154.23/447,391.38 = 193,340.27/x
  3. Step 3: Cross multiply
    324,154.23x = 447,391.38 × 193,340.27
  4. Step 4: Simplify right side
    324,154.23x = 86,498,767,967.92
  5. Step 5: Solve for x
    x = 86,498,767,967.92/324,154.23
  6. Step 6: Final answer
    x = 266,844.48

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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.