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Finding the Fourth Proportional to 444,670.24, 613,640.28 and 240,716.56

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Solution

The fourth proportional to 444,670.24, 613,640.28 and 240,716.56 is: 332,186.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,670.24 : 613,640.28 = 240,716.56 : x
  2. Step 2: Convert to fraction form
    444,670.24/613,640.28 = 240,716.56/x
  3. Step 3: Cross multiply
    444,670.24x = 613,640.28 × 240,716.56
  4. Step 4: Simplify right side
    444,670.24x = 147,713,377,279.04
  5. Step 5: Solve for x
    x = 147,713,377,279.04/444,670.24
  6. Step 6: Final answer
    x = 332,186.33

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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.