Finding the Third Proportional to 97,989.75 and 214,872.75
Calculator
Solution
The third proportional to 97,989.75 and 214,872.75 is: 471,174.78
Step by Step Solution
- Step 1: Write the proportion equation
97,989.75 : 214,872.75 = 214,872.75 : x - Step 2: Convert to fraction form
97,989.75/214,872.75 = 214,872.75/x - Step 3: Cross multiply
97,989.75x = 214,872.75 × 214,872.75 - Step 4: Simplify right side
97,989.75x = 46,170,298,692.56 - Step 5: Solve for x
x = 46,170,298,692.56/97,989.75 - Step 6: Final answer
x = 471,174.78
Related Problems
Find third proportional to 48,994.88 and 107,436.38
Half scale
Find third proportional to 195,979.50 and 429,745.50
Double scale
Find third proportional to 97,992 and 214,877
Similar ratio
Find third proportional to 146,984.63 and 322,309.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.