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Finding the Fourth Proportional to 605,323.52, 835,336.16 and 333,416.88

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Solution

The fourth proportional to 605,323.52, 835,336.16 and 333,416.88 is: 460,109.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,323.52 : 835,336.16 = 333,416.88 : x
  2. Step 2: Convert to fraction form
    605,323.52/835,336.16 = 333,416.88/x
  3. Step 3: Cross multiply
    605,323.52x = 835,336.16 × 333,416.88
  4. Step 4: Simplify right side
    605,323.52x = 278,515,176,218.38
  5. Step 5: Solve for x
    x = 278,515,176,218.38/605,323.52
  6. Step 6: Final answer
    x = 460,109.62

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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.