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Finding the Fourth Proportional to 367,206.33, 550,366.56 and 189,616.53

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Solution

The fourth proportional to 367,206.33, 550,366.56 and 189,616.53 is: 284,196.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,206.33 : 550,366.56 = 189,616.53 : x
  2. Step 2: Convert to fraction form
    367,206.33/550,366.56 = 189,616.53/x
  3. Step 3: Cross multiply
    367,206.33x = 550,366.56 × 189,616.53
  4. Step 4: Simplify right side
    367,206.33x = 104,358,597,335.24
  5. Step 5: Solve for x
    x = 104,358,597,335.24/367,206.33
  6. Step 6: Final answer
    x = 284,196.07

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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.