Home / 483,200.32-667,150.07-301,993.70

Finding the Fourth Proportional to 483,200.32, 667,150.07 and 301,993.70

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Solution

The fourth proportional to 483,200.32, 667,150.07 and 301,993.70 is: 416,959.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,200.32 : 667,150.07 = 301,993.70 : x
  2. Step 2: Convert to fraction form
    483,200.32/667,150.07 = 301,993.70/x
  3. Step 3: Cross multiply
    483,200.32x = 667,150.07 × 301,993.70
  4. Step 4: Simplify right side
    483,200.32x = 201,475,118,252.47
  5. Step 5: Solve for x
    x = 201,475,118,252.47/483,200.32
  6. Step 6: Final answer
    x = 416,959.82

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Similar ratio
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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.