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Finding the Fourth Proportional to 416,843.39, 575,168.14 and 233,085.27

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Solution

The fourth proportional to 416,843.39, 575,168.14 and 233,085.27 is: 321,615.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,843.39 : 575,168.14 = 233,085.27 : x
  2. Step 2: Convert to fraction form
    416,843.39/575,168.14 = 233,085.27/x
  3. Step 3: Cross multiply
    416,843.39x = 575,168.14 × 233,085.27
  4. Step 4: Simplify right side
    416,843.39x = 134,063,223,655.54
  5. Step 5: Solve for x
    x = 134,063,223,655.54/416,843.39
  6. Step 6: Final answer
    x = 321,615.33

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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.