Home / 322,323.32-444,344.24-226,532.72

Finding the Fourth Proportional to 322,323.32, 444,344.24 and 226,532.72

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Solution

The fourth proportional to 322,323.32, 444,344.24 and 226,532.72 is: 312,290.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,323.32 : 444,344.24 = 226,532.72 : x
  2. Step 2: Convert to fraction form
    322,323.32/444,344.24 = 226,532.72/x
  3. Step 3: Cross multiply
    322,323.32x = 444,344.24 × 226,532.72
  4. Step 4: Simplify right side
    322,323.32x = 100,658,509,303.53
  5. Step 5: Solve for x
    x = 100,658,509,303.53/322,323.32
  6. Step 6: Final answer
    x = 312,290.50

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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.