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Finding the Fourth Proportional to 605,323.78, 835,336.52 and 333,417.10

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Solution

The fourth proportional to 605,323.78, 835,336.52 and 333,417.10 is: 460,109.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,323.78 : 835,336.52 = 333,417.10 : x
  2. Step 2: Convert to fraction form
    605,323.78/835,336.52 = 333,417.10/x
  3. Step 3: Cross multiply
    605,323.78x = 835,336.52 × 333,417.10
  4. Step 4: Simplify right side
    605,323.78x = 278,515,480,022.49
  5. Step 5: Solve for x
    x = 278,515,480,022.49/605,323.78
  6. Step 6: Final answer
    x = 460,109.93

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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.