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Finding the Fourth Proportional to 296,725.17, 443,816.11 and 275,187.27

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Solution

The fourth proportional to 296,725.17, 443,816.11 and 275,187.27 is: 411,601.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,725.17 : 443,816.11 = 275,187.27 : x
  2. Step 2: Convert to fraction form
    296,725.17/443,816.11 = 275,187.27/x
  3. Step 3: Cross multiply
    296,725.17x = 443,816.11 × 275,187.27
  4. Step 4: Simplify right side
    296,725.17x = 122,132,545,701.21
  5. Step 5: Solve for x
    x = 122,132,545,701.21/296,725.17
  6. Step 6: Final answer
    x = 411,601.56

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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.