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Finding the Fourth Proportional to 241,157.74, 332,797.04 and 133,725

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Solution

The fourth proportional to 241,157.74, 332,797.04 and 133,725 is: 184,540.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,157.74 : 332,797.04 = 133,725 : x
  2. Step 2: Convert to fraction form
    241,157.74/332,797.04 = 133,725/x
  3. Step 3: Cross multiply
    241,157.74x = 332,797.04 × 133,725
  4. Step 4: Simplify right side
    241,157.74x = 44,503,284,174
  5. Step 5: Solve for x
    x = 44,503,284,174/241,157.74
  6. Step 6: Final answer
    x = 184,540.14

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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.