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Finding the Fourth Proportional to 605,469, 835,573.14 and 337,197

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Solution

The fourth proportional to 605,469, 835,573.14 and 337,197 is: 465,346.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,469 : 835,573.14 = 337,197 : x
  2. Step 2: Convert to fraction form
    605,469/835,573.14 = 337,197/x
  3. Step 3: Cross multiply
    605,469x = 835,573.14 × 337,197
  4. Step 4: Simplify right side
    605,469x = 281,752,756,088.58
  5. Step 5: Solve for x
    x = 281,752,756,088.58/605,469
  6. Step 6: Final answer
    x = 465,346.30

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1.5x scale

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.