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Finding the Fourth Proportional to 339,341.07, 468,272.41 and 194,149.73

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Solution

The fourth proportional to 339,341.07, 468,272.41 and 194,149.73 is: 267,916.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,341.07 : 468,272.41 = 194,149.73 : x
  2. Step 2: Convert to fraction form
    339,341.07/468,272.41 = 194,149.73/x
  3. Step 3: Cross multiply
    339,341.07x = 468,272.41 × 194,149.73
  4. Step 4: Simplify right side
    339,341.07x = 90,914,961,416.52
  5. Step 5: Solve for x
    x = 90,914,961,416.52/339,341.07
  6. Step 6: Final answer
    x = 267,916.17

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1.5x scale

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.