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Finding the Fourth Proportional to 293,361.44, 404,826.54 and 166,044.08

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Solution

The fourth proportional to 293,361.44, 404,826.54 and 166,044.08 is: 229,133.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,361.44 : 404,826.54 = 166,044.08 : x
  2. Step 2: Convert to fraction form
    293,361.44/404,826.54 = 166,044.08/x
  3. Step 3: Cross multiply
    293,361.44x = 404,826.54 × 166,044.08
  4. Step 4: Simplify right side
    293,361.44x = 67,219,050,393.88
  5. Step 5: Solve for x
    x = 67,219,050,393.88/293,361.44
  6. Step 6: Final answer
    x = 229,133.90

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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.