Home / 261,942.92-361,366.26-177,029

Finding the Fourth Proportional to 261,942.92, 361,366.26 and 177,029

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Solution

The fourth proportional to 261,942.92, 361,366.26 and 177,029 is: 244,222.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,942.92 : 361,366.26 = 177,029 : x
  2. Step 2: Convert to fraction form
    261,942.92/361,366.26 = 177,029/x
  3. Step 3: Cross multiply
    261,942.92x = 361,366.26 × 177,029
  4. Step 4: Simplify right side
    261,942.92x = 63,972,307,641.54
  5. Step 5: Solve for x
    x = 63,972,307,641.54/261,942.92
  6. Step 6: Final answer
    x = 244,222.32

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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.