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Finding the Fourth Proportional to 307,151.55, 460,727.33 and 200,863.35

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Solution

The fourth proportional to 307,151.55, 460,727.33 and 200,863.35 is: 301,295.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,151.55 : 460,727.33 = 200,863.35 : x
  2. Step 2: Convert to fraction form
    307,151.55/460,727.33 = 200,863.35/x
  3. Step 3: Cross multiply
    307,151.55x = 460,727.33 × 200,863.35
  4. Step 4: Simplify right side
    307,151.55x = 92,543,233,936.04
  5. Step 5: Solve for x
    x = 92,543,233,936.04/307,151.55
  6. Step 6: Final answer
    x = 301,295.03

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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.