Finding the Third Proportional to 223,150 and 312,116
Calculator
Solution
The third proportional to 223,150 and 312,116 is: 436,551.19
Step by Step Solution
- Step 1: Write the proportion equation
223,150 : 312,116 = 312,116 : x - Step 2: Convert to fraction form
223,150/312,116 = 312,116/x - Step 3: Cross multiply
223,150x = 312,116 × 312,116 - Step 4: Simplify right side
223,150x = 97,416,397,456 - Step 5: Solve for x
x = 97,416,397,456/223,150 - Step 6: Final answer
x = 436,551.19
Related Problems
Find third proportional to 111,575 and 156,058
Half scale
Find third proportional to 446,300 and 624,232
Double scale
Find third proportional to 223,152 and 312,119
Similar ratio
Find third proportional to 334,725 and 468,174
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.