golden ratio spiral design tool

How to construct Golden Ratio spiral, Golden Spiral and the Golden Ratio tutorial.How to construct Golden Ratio spiral, Golden Spiral and the Golden Ratio tutorial.Technique is the same for Illustrator , Inkscape,Photoshop , Xara,Corel Draw and for the most design software.
In geometry, a golden spiral is a logarithmic spiral whose growth factor is φ, the golden ratio,that is, a golden spiral gets wider (or further from its origin) by a factor of φ for every quarter turn it makes.It is a great guideline of design almost anything.

1:draw a square 100px

2:draw a rectangle 61.8px100px

3: draw a circle diameter 200 px

4: cut 1/4 of the circle and delete rest of it like it shows in the video.

5:copy and paste everything in the same place ctrl+c then ctrl +f

6: rotate 90 degree

7: scale at 61.8%

8: place everything in rectangle

9: repeat the process