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Finding the Fourth Proportional to 343,598.91, 474,166.04 and 192,694.59

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Solution

The fourth proportional to 343,598.91, 474,166.04 and 192,694.59 is: 265,918.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,598.91 : 474,166.04 = 192,694.59 : x
  2. Step 2: Convert to fraction form
    343,598.91/474,166.04 = 192,694.59/x
  3. Step 3: Cross multiply
    343,598.91x = 474,166.04 × 192,694.59
  4. Step 4: Simplify right side
    343,598.91x = 91,369,229,706.25
  5. Step 5: Solve for x
    x = 91,369,229,706.25/343,598.91
  6. Step 6: Final answer
    x = 265,918.28

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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.