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Finding the Fourth Proportional to 605,297.49, 835,348.29 and 333,365.30

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Solution

The fourth proportional to 605,297.49, 835,348.29 and 333,365.30 is: 460,064.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,297.49 : 835,348.29 = 333,365.30 : x
  2. Step 2: Convert to fraction form
    605,297.49/835,348.29 = 333,365.30/x
  3. Step 3: Cross multiply
    605,297.49x = 835,348.29 × 333,365.30
  4. Step 4: Simplify right side
    605,297.49x = 278,476,135,388.71
  5. Step 5: Solve for x
    x = 278,476,135,388.71/605,297.49
  6. Step 6: Final answer
    x = 460,064.91

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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.