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Finding the Fourth Proportional to 605,296.99, 835,347.60 and 333,364.80

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Solution

The fourth proportional to 605,296.99, 835,347.60 and 333,364.80 is: 460,064.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,296.99 : 835,347.60 = 333,364.80 : x
  2. Step 2: Convert to fraction form
    605,296.99/835,347.60 = 333,364.80/x
  3. Step 3: Cross multiply
    605,296.99x = 835,347.60 × 333,364.80
  4. Step 4: Simplify right side
    605,296.99x = 278,475,485,604.48
  5. Step 5: Solve for x
    x = 278,475,485,604.48/605,296.99
  6. Step 6: Final answer
    x = 460,064.22

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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.