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Finding the Fourth Proportional to 241,324.46, 361,986.69 and 75,125.42

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Solution

The fourth proportional to 241,324.46, 361,986.69 and 75,125.42 is: 112,688.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,324.46 : 361,986.69 = 75,125.42 : x
  2. Step 2: Convert to fraction form
    241,324.46/361,986.69 = 75,125.42/x
  3. Step 3: Cross multiply
    241,324.46x = 361,986.69 × 75,125.42
  4. Step 4: Simplify right side
    241,324.46x = 27,194,402,120.66
  5. Step 5: Solve for x
    x = 27,194,402,120.66/241,324.46
  6. Step 6: Final answer
    x = 112,688.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.