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Finding the Fourth Proportional to 605,099.04, 835,007.52 and 333,161.28

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Solution

The fourth proportional to 605,099.04, 835,007.52 and 333,161.28 is: 459,746.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,099.04 : 835,007.52 = 333,161.28 : x
  2. Step 2: Convert to fraction form
    605,099.04/835,007.52 = 333,161.28/x
  3. Step 3: Cross multiply
    605,099.04x = 835,007.52 × 333,161.28
  4. Step 4: Simplify right side
    605,099.04x = 278,192,174,172.83
  5. Step 5: Solve for x
    x = 278,192,174,172.83/605,099.04
  6. Step 6: Final answer
    x = 459,746.51

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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.