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Finding the Fourth Proportional to 329,294.00, 454,429.23 and 193,329.57

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Solution

The fourth proportional to 329,294.00, 454,429.23 and 193,329.57 is: 266,796.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,294.00 : 454,429.23 = 193,329.57 : x
  2. Step 2: Convert to fraction form
    329,294.00/454,429.23 = 193,329.57/x
  3. Step 3: Cross multiply
    329,294.00x = 454,429.23 × 193,329.57
  4. Step 4: Simplify right side
    329,294.00x = 87,854,607,631.33
  5. Step 5: Solve for x
    x = 87,854,607,631.33/329,294.00
  6. Step 6: Final answer
    x = 266,796.87

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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.