To convert 30 inches to centimeters, we can use the conversion factor 1 inch = 2.54 centimeters. This means that for every inch, there are 2.54 centimeters.
Step 1: Write down the given value in inches, which in this case is 30 inches.
Step 2: Set up a proportion using the given conversion factor:
30 inches / 1 = x centimeters / 2.54
The x represents the unknown value we are trying to find, which is the equivalent length in centimeters.
Step 3: Simplify the proportion by cross-multiplying:
30 x 2.54 = x
Step 4: Solve for x by multiplying:
30 x 2.54 = 76.2
This means that 30 inches is equivalent to 76.2 centimeters.
Therefore, 30 inches = 76.2 cm.
You can also double-check your answer by dividing 30 inches by 2.54, which should give you 76.2 as well.
And that’s it! The final step would be to write your answer in the proper format, which in this case is 76.2 cm.
In summary, to convert inches to centimeters, always remember to set up a proportion and use the conversion factor 1 inch = 2.54 centimeters. Happy converting!