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Finding the Fourth Proportional to 337,969.07, 466,419.89 and 194,738.39

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Solution

The fourth proportional to 337,969.07, 466,419.89 and 194,738.39 is: 268,751.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,969.07 : 466,419.89 = 194,738.39 : x
  2. Step 2: Convert to fraction form
    337,969.07/466,419.89 = 194,738.39/x
  3. Step 3: Cross multiply
    337,969.07x = 466,419.89 × 194,738.39
  4. Step 4: Simplify right side
    337,969.07x = 90,829,858,442.58
  5. Step 5: Solve for x
    x = 90,829,858,442.58/337,969.07
  6. Step 6: Final answer
    x = 268,751.99

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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.