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Finding the Fourth Proportional to 541,168.64, 811,758.44 and 241,664.48

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Solution

The fourth proportional to 541,168.64, 811,758.44 and 241,664.48 is: 362,499.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,168.64 : 811,758.44 = 241,664.48 : x
  2. Step 2: Convert to fraction form
    541,168.64/811,758.44 = 241,664.48/x
  3. Step 3: Cross multiply
    541,168.64x = 811,758.44 × 241,664.48
  4. Step 4: Simplify right side
    541,168.64x = 196,173,181,288.21
  5. Step 5: Solve for x
    x = 196,173,181,288.21/541,168.64
  6. Step 6: Final answer
    x = 362,499.17

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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.