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Finding the Fourth Proportional to 335,499.56, 463,002.19 and 192,287.31

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Solution

The fourth proportional to 335,499.56, 463,002.19 and 192,287.31 is: 265,363.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,499.56 : 463,002.19 = 192,287.31 : x
  2. Step 2: Convert to fraction form
    335,499.56/463,002.19 = 192,287.31/x
  3. Step 3: Cross multiply
    335,499.56x = 463,002.19 × 192,287.31
  4. Step 4: Simplify right side
    335,499.56x = 89,029,444,503.85
  5. Step 5: Solve for x
    x = 89,029,444,503.85/335,499.56
  6. Step 6: Final answer
    x = 265,363.82

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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.