Home / 419,077.44-578,326.83-228,092.19

Finding the Fourth Proportional to 419,077.44, 578,326.83 and 228,092.19

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Solution

The fourth proportional to 419,077.44, 578,326.83 and 228,092.19 is: 314,767.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,077.44 : 578,326.83 = 228,092.19 : x
  2. Step 2: Convert to fraction form
    419,077.44/578,326.83 = 228,092.19/x
  3. Step 3: Cross multiply
    419,077.44x = 578,326.83 × 228,092.19
  4. Step 4: Simplify right side
    419,077.44x = 131,911,833,190.46
  5. Step 5: Solve for x
    x = 131,911,833,190.46/419,077.44
  6. Step 6: Final answer
    x = 314,767.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.