Home / 327,592.23-491,333.67-90,958.83

Finding the Fourth Proportional to 327,592.23, 491,333.67 and 90,958.83

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Solution

The fourth proportional to 327,592.23, 491,333.67 and 90,958.83 is: 136,423.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,592.23 : 491,333.67 = 90,958.83 : x
  2. Step 2: Convert to fraction form
    327,592.23/491,333.67 = 90,958.83/x
  3. Step 3: Cross multiply
    327,592.23x = 491,333.67 × 90,958.83
  4. Step 4: Simplify right side
    327,592.23x = 44,691,135,762.81
  5. Step 5: Solve for x
    x = 44,691,135,762.81/327,592.23
  6. Step 6: Final answer
    x = 136,423.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.