Home / 324,133.26-447,179.04-203,063.64

Finding the Fourth Proportional to 324,133.26, 447,179.04 and 203,063.64

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Solution

The fourth proportional to 324,133.26, 447,179.04 and 203,063.64 is: 280,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,133.26 : 447,179.04 = 203,063.64 : x
  2. Step 2: Convert to fraction form
    324,133.26/447,179.04 = 203,063.64/x
  3. Step 3: Cross multiply
    324,133.26x = 447,179.04 × 203,063.64
  4. Step 4: Simplify right side
    324,133.26x = 90,805,803,594.11
  5. Step 5: Solve for x
    x = 90,805,803,594.11/324,133.26
  6. Step 6: Final answer
    x = 280,149.60

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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.