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Finding the Fourth Proportional to 296,389.25, 444,667.11 and 119,020.82

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Solution

The fourth proportional to 296,389.25, 444,667.11 and 119,020.82 is: 178,564.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,389.25 : 444,667.11 = 119,020.82 : x
  2. Step 2: Convert to fraction form
    296,389.25/444,667.11 = 119,020.82/x
  3. Step 3: Cross multiply
    296,389.25x = 444,667.11 × 119,020.82
  4. Step 4: Simplify right side
    296,389.25x = 52,924,641,389.57
  5. Step 5: Solve for x
    x = 52,924,641,389.57/296,389.25
  6. Step 6: Final answer
    x = 178,564.65

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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.