Home / 247,622.06-341,106.32-211,204.86

Finding the Fourth Proportional to 247,622.06, 341,106.32 and 211,204.86

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Solution

The fourth proportional to 247,622.06, 341,106.32 and 211,204.86 is: 290,940.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,622.06 : 341,106.32 = 211,204.86 : x
  2. Step 2: Convert to fraction form
    247,622.06/341,106.32 = 211,204.86/x
  3. Step 3: Cross multiply
    247,622.06x = 341,106.32 × 211,204.86
  4. Step 4: Simplify right side
    247,622.06x = 72,043,313,413.48
  5. Step 5: Solve for x
    x = 72,043,313,413.48/247,622.06
  6. Step 6: Final answer
    x = 290,940.61

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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.