Home / 239,210.82-330,467.85-193,201.81

Finding the Fourth Proportional to 239,210.82, 330,467.85 and 193,201.81

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Solution

The fourth proportional to 239,210.82, 330,467.85 and 193,201.81 is: 266,906.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,210.82 : 330,467.85 = 193,201.81 : x
  2. Step 2: Convert to fraction form
    239,210.82/330,467.85 = 193,201.81/x
  3. Step 3: Cross multiply
    239,210.82x = 330,467.85 × 193,201.81
  4. Step 4: Simplify right side
    239,210.82x = 63,846,985,940.64
  5. Step 5: Solve for x
    x = 63,846,985,940.64/239,210.82
  6. Step 6: Final answer
    x = 266,906.76

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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.