Tell whether the ratios form a proportion. 2:45, 34:310
Added by Nicole S.
Step 1
First, we need to find the cross-products of the ratios: 2 x 310 = 620 45 x 34 = 1530 Show more…
Show all steps
Close
Your feedback will help us improve your experience
Matthew Wagner and 71 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Determine whether the ratios form a proportion. $$\frac{1 \frac{3}{4}}{3}=\frac{7}{12}$$
Ratio and Proportion
Proportions
Determine whether the ratios form a proportion. $$\frac{4.7}{-7} \triangleq \frac{23.5}{-35}$$
Determine whether the ratios form a proportion. $$\frac{16}{24} \triangleq \frac{2}{3}$$
Recommended Textbooks
Elementary and Intermediate Algebra
Algebra and Trigonometry
Watch the video solution with this free unlock.
EMAIL
PASSWORD