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Finding the Fourth Proportional to 294,163.08, 441,066.42 and 132,027.48

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Solution

The fourth proportional to 294,163.08, 441,066.42 and 132,027.48 is: 197,961.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,163.08 : 441,066.42 = 132,027.48 : x
  2. Step 2: Convert to fraction form
    294,163.08/441,066.42 = 132,027.48/x
  3. Step 3: Cross multiply
    294,163.08x = 441,066.42 × 132,027.48
  4. Step 4: Simplify right side
    294,163.08x = 58,232,887,945.22
  5. Step 5: Solve for x
    x = 58,232,887,945.22/294,163.08
  6. Step 6: Final answer
    x = 197,961.24

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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.