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Finding the Fourth Proportional to 241,043.90, 332,605.65 and 133,613.90

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Solution

The fourth proportional to 241,043.90, 332,605.65 and 133,613.90 is: 184,367.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,043.90 : 332,605.65 = 133,613.90 : x
  2. Step 2: Convert to fraction form
    241,043.90/332,605.65 = 133,613.90/x
  3. Step 3: Cross multiply
    241,043.90x = 332,605.65 × 133,613.90
  4. Step 4: Simplify right side
    241,043.90x = 44,440,738,058.54
  5. Step 5: Solve for x
    x = 44,440,738,058.54/241,043.90
  6. Step 6: Final answer
    x = 184,367.82

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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.