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Finding the Fourth Proportional to 338,190.88, 466,702.48 and 194,950.12

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Solution

The fourth proportional to 338,190.88, 466,702.48 and 194,950.12 is: 269,030.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,190.88 : 466,702.48 = 194,950.12 : x
  2. Step 2: Convert to fraction form
    338,190.88/466,702.48 = 194,950.12/x
  3. Step 3: Cross multiply
    338,190.88x = 466,702.48 × 194,950.12
  4. Step 4: Simplify right side
    338,190.88x = 90,983,704,480.30
  5. Step 5: Solve for x
    x = 90,983,704,480.30/338,190.88
  6. Step 6: Final answer
    x = 269,030.63

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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.