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Finding the Fourth Proportional to 241,406.49, 333,138.51 and 133,977.42

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Solution

The fourth proportional to 241,406.49, 333,138.51 and 133,977.42 is: 184,887.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,406.49 : 333,138.51 = 133,977.42 : x
  2. Step 2: Convert to fraction form
    241,406.49/333,138.51 = 133,977.42/x
  3. Step 3: Cross multiply
    241,406.49x = 333,138.51 × 133,977.42
  4. Step 4: Simplify right side
    241,406.49x = 44,633,038,072.44
  5. Step 5: Solve for x
    x = 44,633,038,072.44/241,406.49
  6. Step 6: Final answer
    x = 184,887.48

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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.