Home / 327,799.74-452,336.07-200,450.73

Finding the Fourth Proportional to 327,799.74, 452,336.07 and 200,450.73

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Solution

The fourth proportional to 327,799.74, 452,336.07 and 200,450.73 is: 276,605.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,799.74 : 452,336.07 = 200,450.73 : x
  2. Step 2: Convert to fraction form
    327,799.74/452,336.07 = 200,450.73/x
  3. Step 3: Cross multiply
    327,799.74x = 452,336.07 × 200,450.73
  4. Step 4: Simplify right side
    327,799.74x = 90,671,095,436.83
  5. Step 5: Solve for x
    x = 90,671,095,436.83/327,799.74
  6. Step 6: Final answer
    x = 276,605.15

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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.