Home / 239,325.22-330,353.39-213,787.23

Finding the Fourth Proportional to 239,325.22, 330,353.39 and 213,787.23

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Solution

The fourth proportional to 239,325.22, 330,353.39 and 213,787.23 is: 295,101.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,325.22 : 330,353.39 = 213,787.23 : x
  2. Step 2: Convert to fraction form
    239,325.22/330,353.39 = 213,787.23/x
  3. Step 3: Cross multiply
    239,325.22x = 330,353.39 × 213,787.23
  4. Step 4: Simplify right side
    239,325.22x = 70,625,336,120.54
  5. Step 5: Solve for x
    x = 70,625,336,120.54/239,325.22
  6. Step 6: Final answer
    x = 295,101.94

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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.