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Finding the Fourth Proportional to 610,033.25, 914,415.24 and 204,924.92

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Solution

The fourth proportional to 610,033.25, 914,415.24 and 204,924.92 is: 307,174.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,033.25 : 914,415.24 = 204,924.92 : x
  2. Step 2: Convert to fraction form
    610,033.25/914,415.24 = 204,924.92/x
  3. Step 3: Cross multiply
    610,033.25x = 914,415.24 × 204,924.92
  4. Step 4: Simplify right side
    610,033.25x = 187,386,469,903.78
  5. Step 5: Solve for x
    x = 187,386,469,903.78/610,033.25
  6. Step 6: Final answer
    x = 307,174.19

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1.5x scale

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.