Home / 677,865.08-1,016,824.08-204,550.50

Finding the Fourth Proportional to 677,865.08, 1,016,824.08 and 204,550.50

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Solution

The fourth proportional to 677,865.08, 1,016,824.08 and 204,550.50 is: 306,833.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,865.08 : 1,016,824.08 = 204,550.50 : x
  2. Step 2: Convert to fraction form
    677,865.08/1,016,824.08 = 204,550.50/x
  3. Step 3: Cross multiply
    677,865.08x = 1,016,824.08 × 204,550.50
  4. Step 4: Simplify right side
    677,865.08x = 207,991,873,976.04
  5. Step 5: Solve for x
    x = 207,991,873,976.04/677,865.08
  6. Step 6: Final answer
    x = 306,833.73

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.