Home / 414,584.37-621,993.20-148,382.73

Finding the Fourth Proportional to 414,584.37, 621,993.20 and 148,382.73

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Solution

The fourth proportional to 414,584.37, 621,993.20 and 148,382.73 is: 222,615.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,584.37 : 621,993.20 = 148,382.73 : x
  2. Step 2: Convert to fraction form
    414,584.37/621,993.20 = 148,382.73/x
  3. Step 3: Cross multiply
    414,584.37x = 621,993.20 × 148,382.73
  4. Step 4: Simplify right side
    414,584.37x = 92,293,048,315.52
  5. Step 5: Solve for x
    x = 92,293,048,315.52/414,584.37
  6. Step 6: Final answer
    x = 222,615.84

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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.