Home / 324,387.25-447,667.06-179,200.52

Finding the Fourth Proportional to 324,387.25, 447,667.06 and 179,200.52

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Solution

The fourth proportional to 324,387.25, 447,667.06 and 179,200.52 is: 247,303.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,387.25 : 447,667.06 = 179,200.52 : x
  2. Step 2: Convert to fraction form
    324,387.25/447,667.06 = 179,200.52/x
  3. Step 3: Cross multiply
    324,387.25x = 447,667.06 × 179,200.52
  4. Step 4: Simplify right side
    324,387.25x = 80,222,169,771.29
  5. Step 5: Solve for x
    x = 80,222,169,771.29/324,387.25
  6. Step 6: Final answer
    x = 247,303.71

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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.