Home / 327,219.35-451,411.12-191,259.02

Finding the Fourth Proportional to 327,219.35, 451,411.12 and 191,259.02

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Solution

The fourth proportional to 327,219.35, 451,411.12 and 191,259.02 is: 263,848.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,219.35 : 451,411.12 = 191,259.02 : x
  2. Step 2: Convert to fraction form
    327,219.35/451,411.12 = 191,259.02/x
  3. Step 3: Cross multiply
    327,219.35x = 451,411.12 × 191,259.02
  4. Step 4: Simplify right side
    327,219.35x = 86,336,449,078.68
  5. Step 5: Solve for x
    x = 86,336,449,078.68/327,219.35
  6. Step 6: Final answer
    x = 263,848.85

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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.