**Here are 10 examples of using the word «ratio» in English:**
1. The teacher explained that the **ratio** of students to computers in the classroom was not ideal, and we needed to find a way to accommodate more students.
2. The company's profit to sales **ratio** has been steadily increasing over the past year, indicating a strong financial performance.
3. The recipe calls for a **ratio** of two parts flour to one part sugar, but I prefer to adjust it to three parts flour and one-and-a-half parts sugar for a richer flavor.
4. The school district is considering implementing a student-to-teacher **ratio** reduction to improve the quality of education.
5. The **ratio** of boys to girls in the sports club is roughly 70% to 30%, with more boys participating in team sports and more girls in individual sports.
6. The nutritionist recommended a protein-to-carbohydrate **ratio** of 30% to 70% for a balanced diet.
7. The city's crime rate to population **ratio** is one of the lowest in the country, indicating a safe and secure environment.
8. The company's debt-to-equity **ratio** was high, indicating a need for improvement in financial management.
9. The teacher used a **ratio** of one example to every five questions to keep the class engaged and prevent boredom.
10. The construction company's labor-to-machine **ratio** is optimized to maximize efficiency and reduce costs.