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Finding the Fourth Proportional to 376,273.64, 519,254.91 and 204,187.27

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Solution

The fourth proportional to 376,273.64, 519,254.91 and 204,187.27 is: 281,776.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,273.64 : 519,254.91 = 204,187.27 : x
  2. Step 2: Convert to fraction form
    376,273.64/519,254.91 = 204,187.27/x
  3. Step 3: Cross multiply
    376,273.64x = 519,254.91 × 204,187.27
  4. Step 4: Simplify right side
    376,273.64x = 106,025,242,507.00
  5. Step 5: Solve for x
    x = 106,025,242,507.00/376,273.64
  6. Step 6: Final answer
    x = 281,776.96

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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.