Home / 338,028.56-466,505.29-192,837.54

Finding the Fourth Proportional to 338,028.56, 466,505.29 and 192,837.54

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Solution

The fourth proportional to 338,028.56, 466,505.29 and 192,837.54 is: 266,130.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,028.56 : 466,505.29 = 192,837.54 : x
  2. Step 2: Convert to fraction form
    338,028.56/466,505.29 = 192,837.54/x
  3. Step 3: Cross multiply
    338,028.56x = 466,505.29 × 192,837.54
  4. Step 4: Simplify right side
    338,028.56x = 89,959,734,511.03
  5. Step 5: Solve for x
    x = 89,959,734,511.03/338,028.56
  6. Step 6: Final answer
    x = 266,130.57

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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.