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Finding the Fourth Proportional to 335,529.82, 463,027.62 and 190,362.46

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Solution

The fourth proportional to 335,529.82, 463,027.62 and 190,362.46 is: 262,698.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,529.82 : 463,027.62 = 190,362.46 : x
  2. Step 2: Convert to fraction form
    335,529.82/463,027.62 = 190,362.46/x
  3. Step 3: Cross multiply
    335,529.82x = 463,027.62 × 190,362.46
  4. Step 4: Simplify right side
    335,529.82x = 88,143,076,791.15
  5. Step 5: Solve for x
    x = 88,143,076,791.15/335,529.82
  6. Step 6: Final answer
    x = 262,698.19

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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.