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Finding the Fourth Proportional to 338,083.68, 466,568.07 and 192,913.11

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Solution

The fourth proportional to 338,083.68, 466,568.07 and 192,913.11 is: 266,227.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,083.68 : 466,568.07 = 192,913.11 : x
  2. Step 2: Convert to fraction form
    338,083.68/466,568.07 = 192,913.11/x
  3. Step 3: Cross multiply
    338,083.68x = 466,568.07 × 192,913.11
  4. Step 4: Simplify right side
    338,083.68x = 90,007,097,410.40
  5. Step 5: Solve for x
    x = 90,007,097,410.40/338,083.68
  6. Step 6: Final answer
    x = 266,227.28

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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.