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Finding the Fourth Proportional to 273,523.88, 410,076.54 and 225,989.36

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Solution

The fourth proportional to 273,523.88, 410,076.54 and 225,989.36 is: 338,811.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,523.88 : 410,076.54 = 225,989.36 : x
  2. Step 2: Convert to fraction form
    273,523.88/410,076.54 = 225,989.36/x
  3. Step 3: Cross multiply
    273,523.88x = 410,076.54 × 225,989.36
  4. Step 4: Simplify right side
    273,523.88x = 92,672,934,825.61
  5. Step 5: Solve for x
    x = 92,672,934,825.61/273,523.88
  6. Step 6: Final answer
    x = 338,811.13

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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.