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Finding the Fourth Proportional to 241,392.28, 333,044.28 and 139,404.27

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Solution

The fourth proportional to 241,392.28, 333,044.28 and 139,404.27 is: 192,333.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,392.28 : 333,044.28 = 139,404.27 : x
  2. Step 2: Convert to fraction form
    241,392.28/333,044.28 = 139,404.27/x
  3. Step 3: Cross multiply
    241,392.28x = 333,044.28 × 139,404.27
  4. Step 4: Simplify right side
    241,392.28x = 46,427,794,731.08
  5. Step 5: Solve for x
    x = 46,427,794,731.08/241,392.28
  6. Step 6: Final answer
    x = 192,333.39

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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.