Finding the Third Proportional to 109,022 and 159,943
Calculator
Solution
The third proportional to 109,022 and 159,943 is: 234,647.72
Step by Step Solution
- Step 1: Write the proportion equation
109,022 : 159,943 = 159,943 : x - Step 2: Convert to fraction form
109,022/159,943 = 159,943/x - Step 3: Cross multiply
109,022x = 159,943 × 159,943 - Step 4: Simplify right side
109,022x = 25,581,763,249 - Step 5: Solve for x
x = 25,581,763,249/109,022 - Step 6: Final answer
x = 234,647.72
Related Problems
Find third proportional to 54,511 and 79,971.50
Half scale
Find third proportional to 218,044 and 319,886
Double scale
Find third proportional to 109,024 and 159,946
Similar ratio
Find third proportional to 163,533 and 239,914.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.