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Finding the Fourth Proportional to 273,708.09, 410,573.54 and 93,917.13

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Solution

The fourth proportional to 273,708.09, 410,573.54 and 93,917.13 is: 140,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,708.09 : 410,573.54 = 93,917.13 : x
  2. Step 2: Convert to fraction form
    273,708.09/410,573.54 = 93,917.13/x
  3. Step 3: Cross multiply
    273,708.09x = 410,573.54 × 93,917.13
  4. Step 4: Simplify right side
    273,708.09x = 38,559,887,316.46
  5. Step 5: Solve for x
    x = 38,559,887,316.46/273,708.09
  6. Step 6: Final answer
    x = 140,879.60

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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.