Moving Path in 16:9

[Arekwp]

1. New Project PAL 16:9
2. MTL (MainTimeLine) add image (3000x2000px)
3. add MovingPath to image
4. Set parametr MovingPath:
Width = 316
X = 200
Height = 300
Y = 220
Setting is identical START and END motion control
5. Add Moving Path to Library (MP0001)
6. add image 2 (3000x2000px) to MTL
7. Use Moving Path (MP0001) from Library
UMS use parameter:
Width = 222
X = 140
Height = 211
Y = 220
Why?
Please Help. How build MovingPath for format 16:9?