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Finding the Fourth Proportional to 244,935.72, 367,351.74 and 111,728.52

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Solution

The fourth proportional to 244,935.72, 367,351.74 and 111,728.52 is: 167,569.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,935.72 : 367,351.74 = 111,728.52 : x
  2. Step 2: Convert to fraction form
    244,935.72/367,351.74 = 111,728.52/x
  3. Step 3: Cross multiply
    244,935.72x = 367,351.74 × 111,728.52
  4. Step 4: Simplify right side
    244,935.72x = 41,043,666,229.62
  5. Step 5: Solve for x
    x = 41,043,666,229.62/244,935.72
  6. Step 6: Final answer
    x = 167,569.13

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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.