Home / 327,783.36-452,340.91-191,843.20

Finding the Fourth Proportional to 327,783.36, 452,340.91 and 191,843.20

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Solution

The fourth proportional to 327,783.36, 452,340.91 and 191,843.20 is: 264,743.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,783.36 : 452,340.91 = 191,843.20 : x
  2. Step 2: Convert to fraction form
    327,783.36/452,340.91 = 191,843.20/x
  3. Step 3: Cross multiply
    327,783.36x = 452,340.91 × 191,843.20
  4. Step 4: Simplify right side
    327,783.36x = 86,778,527,665.31
  5. Step 5: Solve for x
    x = 86,778,527,665.31/327,783.36
  6. Step 6: Final answer
    x = 264,743.54

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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.