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Finding the Fourth Proportional to 360,954.02, 541,244.10 and 192,429.08

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Solution

The fourth proportional to 360,954.02, 541,244.10 and 192,429.08 is: 288,543.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,954.02 : 541,244.10 = 192,429.08 : x
  2. Step 2: Convert to fraction form
    360,954.02/541,244.10 = 192,429.08/x
  3. Step 3: Cross multiply
    360,954.02x = 541,244.10 × 192,429.08
  4. Step 4: Simplify right side
    360,954.02x = 104,151,104,218.43
  5. Step 5: Solve for x
    x = 104,151,104,218.43/360,954.02
  6. Step 6: Final answer
    x = 288,543.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.