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Finding the Fourth Proportional to 365,773.28, 548,706.66 and 141,197.97

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Solution

The fourth proportional to 365,773.28, 548,706.66 and 141,197.97 is: 211,815.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,773.28 : 548,706.66 = 141,197.97 : x
  2. Step 2: Convert to fraction form
    365,773.28/548,706.66 = 141,197.97/x
  3. Step 3: Cross multiply
    365,773.28x = 548,706.66 × 141,197.97
  4. Step 4: Simplify right side
    365,773.28x = 77,476,266,517.48
  5. Step 5: Solve for x
    x = 77,476,266,517.48/365,773.28
  6. Step 6: Final answer
    x = 211,815.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.