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Finding the Fourth Proportional to 444,718.74, 613,712.06 and 240,769.65

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Solution

The fourth proportional to 444,718.74, 613,712.06 and 240,769.65 is: 332,262.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,718.74 : 613,712.06 = 240,769.65 : x
  2. Step 2: Convert to fraction form
    444,718.74/613,712.06 = 240,769.65/x
  3. Step 3: Cross multiply
    444,718.74x = 613,712.06 × 240,769.65
  4. Step 4: Simplify right side
    444,718.74x = 147,763,236,683.13
  5. Step 5: Solve for x
    x = 147,763,236,683.13/444,718.74
  6. Step 6: Final answer
    x = 332,262.22

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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.