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Finding the Fourth Proportional to 241,324.30, 333,076 and 139,366.36

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Solution

The fourth proportional to 241,324.30, 333,076 and 139,366.36 is: 192,353.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,324.30 : 333,076 = 139,366.36 : x
  2. Step 2: Convert to fraction form
    241,324.30/333,076 = 139,366.36/x
  3. Step 3: Cross multiply
    241,324.30x = 333,076 × 139,366.36
  4. Step 4: Simplify right side
    241,324.30x = 46,419,589,723.36
  5. Step 5: Solve for x
    x = 46,419,589,723.36/241,324.30
  6. Step 6: Final answer
    x = 192,353.57

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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.