Home / 327,006.25-451,391.94-191,084.38

Finding the Fourth Proportional to 327,006.25, 451,391.94 and 191,084.38

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Solution

The fourth proportional to 327,006.25, 451,391.94 and 191,084.38 is: 263,768.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,006.25 : 451,391.94 = 191,084.38 : x
  2. Step 2: Convert to fraction form
    327,006.25/451,391.94 = 191,084.38/x
  3. Step 3: Cross multiply
    327,006.25x = 451,391.94 × 191,084.38
  4. Step 4: Simplify right side
    327,006.25x = 86,253,950,402.50
  5. Step 5: Solve for x
    x = 86,253,950,402.50/327,006.25
  6. Step 6: Final answer
    x = 263,768.51

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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.