Home / 327,552.54-452,268.89-322,321.14

Finding the Fourth Proportional to 327,552.54, 452,268.89 and 322,321.14

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Solution

The fourth proportional to 327,552.54, 452,268.89 and 322,321.14 is: 445,045.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,552.54 : 452,268.89 = 322,321.14 : x
  2. Step 2: Convert to fraction form
    327,552.54/452,268.89 = 322,321.14/x
  3. Step 3: Cross multiply
    327,552.54x = 452,268.89 × 322,321.14
  4. Step 4: Simplify right side
    327,552.54x = 145,775,822,599.73
  5. Step 5: Solve for x
    x = 145,775,822,599.73/327,552.54
  6. Step 6: Final answer
    x = 445,045.62

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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.