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Finding the Fourth Proportional to 241,043.50, 332,605.11 and 133,613.50

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Solution

The fourth proportional to 241,043.50, 332,605.11 and 133,613.50 is: 184,367.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,043.50 : 332,605.11 = 133,613.50 : x
  2. Step 2: Convert to fraction form
    241,043.50/332,605.11 = 133,613.50/x
  3. Step 3: Cross multiply
    241,043.50x = 332,605.11 × 133,613.50
  4. Step 4: Simplify right side
    241,043.50x = 44,440,532,864.99
  5. Step 5: Solve for x
    x = 44,440,532,864.99/241,043.50
  6. Step 6: Final answer
    x = 184,367.27

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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.