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Finding the Fourth Proportional to 293,992.22, 440,964.38 and 94,258.82

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Solution

The fourth proportional to 293,992.22, 440,964.38 and 94,258.82 is: 141,380.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,992.22 : 440,964.38 = 94,258.82 : x
  2. Step 2: Convert to fraction form
    293,992.22/440,964.38 = 94,258.82/x
  3. Step 3: Cross multiply
    293,992.22x = 440,964.38 × 94,258.82
  4. Step 4: Simplify right side
    293,992.22x = 41,564,782,120.83
  5. Step 5: Solve for x
    x = 41,564,782,120.83/293,992.22
  6. Step 6: Final answer
    x = 141,380.55

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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.