
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Given an equilateral triangle \( ABC \). Point \( K \) is the midpoint of side \( AB \), and point \( M \) lies on side \( BC \) such that \( BM : MC = 1 : 3 \). A point \( P \) is chosen on side \( AC \) such that the perimeter of triangle \( PKM \) is minimized. In what ratio does point \( P \) divide side \( AC \)?

Present the answer in LaTex format: \boxed{Your answer}
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