Finding the Third Proportional to 179 and 307.50
Calculator
Solution
The third proportional to 179 and 307.50 is: 528.25
Step by Step Solution
- Step 1: Write the proportion equation
179 : 307.50 = 307.50 : x - Step 2: Convert to fraction form
179/307.50 = 307.50/x - Step 3: Cross multiply
179x = 307.50 × 307.50 - Step 4: Simplify right side
179x = 94,556.25 - Step 5: Solve for x
x = 94,556.25/179 - Step 6: Final answer
x = 528.25
Related Problems
Find third proportional to 89.50 and 153.75
Half scale
Find third proportional to 358 and 615
Double scale
Find third proportional to 181 and 311
Similar ratio
Find third proportional to 268.50 and 461.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.