Home / 327,091.35-451,319.90-191,099.04

Finding the Fourth Proportional to 327,091.35, 451,319.90 and 191,099.04

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Solution

The fourth proportional to 327,091.35, 451,319.90 and 191,099.04 is: 263,678.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,091.35 : 451,319.90 = 191,099.04 : x
  2. Step 2: Convert to fraction form
    327,091.35/451,319.90 = 191,099.04/x
  3. Step 3: Cross multiply
    327,091.35x = 451,319.90 × 191,099.04
  4. Step 4: Simplify right side
    327,091.35x = 86,246,799,622.90
  5. Step 5: Solve for x
    x = 86,246,799,622.90/327,091.35
  6. Step 6: Final answer
    x = 263,678.02

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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.