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Finding the Fourth Proportional to 297,578.21, 410,665.95 and 175,079.14

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Solution

The fourth proportional to 297,578.21, 410,665.95 and 175,079.14 is: 241,613.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,578.21 : 410,665.95 = 175,079.14 : x
  2. Step 2: Convert to fraction form
    297,578.21/410,665.95 = 175,079.14/x
  3. Step 3: Cross multiply
    297,578.21x = 410,665.95 × 175,079.14
  4. Step 4: Simplify right side
    297,578.21x = 71,899,040,326.62
  5. Step 5: Solve for x
    x = 71,899,040,326.62/297,578.21
  6. Step 6: Final answer
    x = 241,613.93

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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.