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Finding the Fourth Proportional to 273,721.92, 410,804.01 and 116,061.09

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Solution

The fourth proportional to 273,721.92, 410,804.01 and 116,061.09 is: 174,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,721.92 : 410,804.01 = 116,061.09 : x
  2. Step 2: Convert to fraction form
    273,721.92/410,804.01 = 116,061.09/x
  3. Step 3: Cross multiply
    273,721.92x = 410,804.01 × 116,061.09
  4. Step 4: Simplify right side
    273,721.92x = 47,678,361,176.97
  5. Step 5: Solve for x
    x = 47,678,361,176.97/273,721.92
  6. Step 6: Final answer
    x = 174,185.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.