Home / 312,022.20-468,033.30-233,290.20

Finding the Fourth Proportional to 312,022.20, 468,033.30 and 233,290.20

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Solution

The fourth proportional to 312,022.20, 468,033.30 and 233,290.20 is: 349,935.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,022.20 : 468,033.30 = 233,290.20 : x
  2. Step 2: Convert to fraction form
    312,022.20/468,033.30 = 233,290.20/x
  3. Step 3: Cross multiply
    312,022.20x = 468,033.30 × 233,290.20
  4. Step 4: Simplify right side
    312,022.20x = 109,187,582,163.66
  5. Step 5: Solve for x
    x = 109,187,582,163.66/312,022.20
  6. Step 6: Final answer
    x = 349,935.30

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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.