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Finding the Fourth Proportional to 343,600.66, 474,168.45 and 192,696.34

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Solution

The fourth proportional to 343,600.66, 474,168.45 and 192,696.34 is: 265,920.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,600.66 : 474,168.45 = 192,696.34 : x
  2. Step 2: Convert to fraction form
    343,600.66/474,168.45 = 192,696.34/x
  3. Step 3: Cross multiply
    343,600.66x = 474,168.45 × 192,696.34
  4. Step 4: Simplify right side
    343,600.66x = 91,370,524,858.47
  5. Step 5: Solve for x
    x = 91,370,524,858.47/343,600.66
  6. Step 6: Final answer
    x = 265,920.69

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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.