Home / 327,052.28-451,455.50-191,130.52

Finding the Fourth Proportional to 327,052.28, 451,455.50 and 191,130.52

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Solution

The fourth proportional to 327,052.28, 451,455.50 and 191,130.52 is: 263,832.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,052.28 : 451,455.50 = 191,130.52 : x
  2. Step 2: Convert to fraction form
    327,052.28/451,455.50 = 191,130.52/x
  3. Step 3: Cross multiply
    327,052.28x = 451,455.50 × 191,130.52
  4. Step 4: Simplify right side
    327,052.28x = 86,286,924,471.86
  5. Step 5: Solve for x
    x = 86,286,924,471.86/327,052.28
  6. Step 6: Final answer
    x = 263,832.21

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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.