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Finding the Fourth Proportional to 273,901.74, 410,896.75 and 84,362.04

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Solution

The fourth proportional to 273,901.74, 410,896.75 and 84,362.04 is: 126,556.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,901.74 : 410,896.75 = 84,362.04 : x
  2. Step 2: Convert to fraction form
    273,901.74/410,896.75 = 84,362.04/x
  3. Step 3: Cross multiply
    273,901.74x = 410,896.75 × 84,362.04
  4. Step 4: Simplify right side
    273,901.74x = 34,664,089,093.43
  5. Step 5: Solve for x
    x = 34,664,089,093.43/273,901.74
  6. Step 6: Final answer
    x = 126,556.66

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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.