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Finding the Fourth Proportional to 382,111.25, 526,757.76 and 267,032.62

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Solution

The fourth proportional to 382,111.25, 526,757.76 and 267,032.62 is: 368,116.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,111.25 : 526,757.76 = 267,032.62 : x
  2. Step 2: Convert to fraction form
    382,111.25/526,757.76 = 267,032.62/x
  3. Step 3: Cross multiply
    382,111.25x = 526,757.76 × 267,032.62
  4. Step 4: Simplify right side
    382,111.25x = 140,661,504,758.13
  5. Step 5: Solve for x
    x = 140,661,504,758.13/382,111.25
  6. Step 6: Final answer
    x = 368,116.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.