Home / 327,773.07-452,246.31-200,402.19

Finding the Fourth Proportional to 327,773.07, 452,246.31 and 200,402.19

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Solution

The fourth proportional to 327,773.07, 452,246.31 and 200,402.19 is: 276,505.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,773.07 : 452,246.31 = 200,402.19 : x
  2. Step 2: Convert to fraction form
    327,773.07/452,246.31 = 200,402.19/x
  3. Step 3: Cross multiply
    327,773.07x = 452,246.31 × 200,402.19
  4. Step 4: Simplify right side
    327,773.07x = 90,631,150,943.42
  5. Step 5: Solve for x
    x = 90,631,150,943.42/327,773.07
  6. Step 6: Final answer
    x = 276,505.79

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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.