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Finding the Fourth Proportional to 248,169.54, 372,295.82 and 194,859.36

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Solution

The fourth proportional to 248,169.54, 372,295.82 and 194,859.36 is: 292,321.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,169.54 : 372,295.82 = 194,859.36 : x
  2. Step 2: Convert to fraction form
    248,169.54/372,295.82 = 194,859.36/x
  3. Step 3: Cross multiply
    248,169.54x = 372,295.82 × 194,859.36
  4. Step 4: Simplify right side
    248,169.54x = 72,545,325,215.88
  5. Step 5: Solve for x
    x = 72,545,325,215.88/248,169.54
  6. Step 6: Final answer
    x = 292,321.63

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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.