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Finding the Fourth Proportional to 606,800, 910,200 and 163,568

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Solution

The fourth proportional to 606,800, 910,200 and 163,568 is: 245,352

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,800 : 910,200 = 163,568 : x
  2. Step 2: Convert to fraction form
    606,800/910,200 = 163,568/x
  3. Step 3: Cross multiply
    606,800x = 910,200 × 163,568
  4. Step 4: Simplify right side
    606,800x = 148,879,593,600
  5. Step 5: Solve for x
    x = 148,879,593,600/606,800
  6. Step 6: Final answer
    x = 245,352

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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.