Home / 414,821.25-622,757.03-254,503.22

Finding the Fourth Proportional to 414,821.25, 622,757.03 and 254,503.22

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Solution

The fourth proportional to 414,821.25, 622,757.03 and 254,503.22 is: 382,077.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,821.25 : 622,757.03 = 254,503.22 : x
  2. Step 2: Convert to fraction form
    414,821.25/622,757.03 = 254,503.22/x
  3. Step 3: Cross multiply
    414,821.25x = 622,757.03 × 254,503.22
  4. Step 4: Simplify right side
    414,821.25x = 158,493,665,026.34
  5. Step 5: Solve for x
    x = 158,493,665,026.34/414,821.25
  6. Step 6: Final answer
    x = 382,077.02

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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.