Home / 327,730.93-452,335.67-206,790.73

Finding the Fourth Proportional to 327,730.93, 452,335.67 and 206,790.73

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Solution

The fourth proportional to 327,730.93, 452,335.67 and 206,790.73 is: 285,413.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,730.93 : 452,335.67 = 206,790.73 : x
  2. Step 2: Convert to fraction form
    327,730.93/452,335.67 = 206,790.73/x
  3. Step 3: Cross multiply
    327,730.93x = 452,335.67 × 206,790.73
  4. Step 4: Simplify right side
    327,730.93x = 93,538,823,404.34
  5. Step 5: Solve for x
    x = 93,538,823,404.34/327,730.93
  6. Step 6: Final answer
    x = 285,413.47

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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.