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Finding the Fourth Proportional to 444,896.42, 613,954.01 and 240,942.65

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Solution

The fourth proportional to 444,896.42, 613,954.01 and 240,942.65 is: 332,499.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,896.42 : 613,954.01 = 240,942.65 : x
  2. Step 2: Convert to fraction form
    444,896.42/613,954.01 = 240,942.65/x
  3. Step 3: Cross multiply
    444,896.42x = 613,954.01 × 240,942.65
  4. Step 4: Simplify right side
    444,896.42x = 147,927,703,077.76
  5. Step 5: Solve for x
    x = 147,927,703,077.76/444,896.42
  6. Step 6: Final answer
    x = 332,499.20

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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.