Home / 444,743.20-613,738.24-240,792.49

Finding the Fourth Proportional to 444,743.20, 613,738.24 and 240,792.49

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Solution

The fourth proportional to 444,743.20, 613,738.24 and 240,792.49 is: 332,289.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,743.20 : 613,738.24 = 240,792.49 : x
  2. Step 2: Convert to fraction form
    444,743.20/613,738.24 = 240,792.49/x
  3. Step 3: Cross multiply
    444,743.20x = 613,738.24 × 240,792.49
  4. Step 4: Simplify right side
    444,743.20x = 147,783,559,017.82
  5. Step 5: Solve for x
    x = 147,783,559,017.82/444,743.20
  6. Step 6: Final answer
    x = 332,289.64

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1.5x scale

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.