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Finding the Fourth Proportional to 609,375.36, 914,210.60 and 182,910.36

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Solution

The fourth proportional to 609,375.36, 914,210.60 and 182,910.36 is: 274,409.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,375.36 : 914,210.60 = 182,910.36 : x
  2. Step 2: Convert to fraction form
    609,375.36/914,210.60 = 182,910.36/x
  3. Step 3: Cross multiply
    609,375.36x = 914,210.60 × 182,910.36
  4. Step 4: Simplify right side
    609,375.36x = 167,218,589,961.82
  5. Step 5: Solve for x
    x = 167,218,589,961.82/609,375.36
  6. Step 6: Final answer
    x = 274,409.83

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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.