Home / 327,327.83-451,644.71-191,335.46

Finding the Fourth Proportional to 327,327.83, 451,644.71 and 191,335.46

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Solution

The fourth proportional to 327,327.83, 451,644.71 and 191,335.46 is: 264,003.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,327.83 : 451,644.71 = 191,335.46 : x
  2. Step 2: Convert to fraction form
    327,327.83/451,644.71 = 191,335.46/x
  3. Step 3: Cross multiply
    327,327.83x = 451,644.71 × 191,335.46
  4. Step 4: Simplify right side
    327,327.83x = 86,415,645,129.52
  5. Step 5: Solve for x
    x = 86,415,645,129.52/327,327.83
  6. Step 6: Final answer
    x = 264,003.36

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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.