Related Clues:

• 2:1, for one
• Invariable
• Two to one or three to one
• 3:1, for one
• It may be 'golden' in mathematics
• 2:1, for instance
• Specific gravity, e.g.
• Sine or cosine, e.g.
• Five-to-two, e.g.
• 3 to 1, for one
• 2 to 1, for one
• Five to one, e.g.
• Relationship found in a riot
• Mathematical relation of one thing to another
• Always the same