Home / 274,100.85-376,805.09-235,719.81

Finding the Fourth Proportional to 274,100.85, 376,805.09 and 235,719.81

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Solution

The fourth proportional to 274,100.85, 376,805.09 and 235,719.81 is: 324,042.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,100.85 : 376,805.09 = 235,719.81 : x
  2. Step 2: Convert to fraction form
    274,100.85/376,805.09 = 235,719.81/x
  3. Step 3: Cross multiply
    274,100.85x = 376,805.09 × 235,719.81
  4. Step 4: Simplify right side
    274,100.85x = 88,820,424,811.13
  5. Step 5: Solve for x
    x = 88,820,424,811.13/274,100.85
  6. Step 6: Final answer
    x = 324,042.87

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.