Finding the Third Proportional to 77,468 and 164,237
Calculator
Solution
The third proportional to 77,468 and 164,237 is: 348,192.70
Step by Step Solution
- Step 1: Write the proportion equation
77,468 : 164,237 = 164,237 : x - Step 2: Convert to fraction form
77,468/164,237 = 164,237/x - Step 3: Cross multiply
77,468x = 164,237 × 164,237 - Step 4: Simplify right side
77,468x = 26,973,792,169 - Step 5: Solve for x
x = 26,973,792,169/77,468 - Step 6: Final answer
x = 348,192.70
Related Problems
Find third proportional to 38,734 and 82,118.50
Half scale
Find third proportional to 154,936 and 328,474
Double scale
Find third proportional to 77,470 and 164,241
Similar ratio
Find third proportional to 116,202 and 246,355.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.