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Finding the Fourth Proportional to 241,270.80, 332,964.62 and 133,840.90

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Solution

The fourth proportional to 241,270.80, 332,964.62 and 133,840.90 is: 184,706.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,270.80 : 332,964.62 = 133,840.90 : x
  2. Step 2: Convert to fraction form
    241,270.80/332,964.62 = 133,840.90/x
  3. Step 3: Cross multiply
    241,270.80x = 332,964.62 × 133,840.90
  4. Step 4: Simplify right side
    241,270.80x = 44,564,284,408.96
  5. Step 5: Solve for x
    x = 44,564,284,408.96/241,270.80
  6. Step 6: Final answer
    x = 184,706.50

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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.