Home / 327,191.40-451,747.80-250,575.12

Finding the Fourth Proportional to 327,191.40, 451,747.80 and 250,575.12

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Solution

The fourth proportional to 327,191.40, 451,747.80 and 250,575.12 is: 345,964.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,191.40 : 451,747.80 = 250,575.12 : x
  2. Step 2: Convert to fraction form
    327,191.40/451,747.80 = 250,575.12/x
  3. Step 3: Cross multiply
    327,191.40x = 451,747.80 × 250,575.12
  4. Step 4: Simplify right side
    327,191.40x = 113,196,759,194.74
  5. Step 5: Solve for x
    x = 113,196,759,194.74/327,191.40
  6. Step 6: Final answer
    x = 345,964.96

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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.