Finding the Third Proportional to 92,770 and 198,658
Calculator
Solution
The third proportional to 92,770 and 198,658 is: 425,406.93
Step by Step Solution
- Step 1: Write the proportion equation
92,770 : 198,658 = 198,658 : x - Step 2: Convert to fraction form
92,770/198,658 = 198,658/x - Step 3: Cross multiply
92,770x = 198,658 × 198,658 - Step 4: Simplify right side
92,770x = 39,465,000,964 - Step 5: Solve for x
x = 39,465,000,964/92,770 - Step 6: Final answer
x = 425,406.93
Related Problems
Find third proportional to 46,385 and 99,329
Half scale
Find third proportional to 185,540 and 397,316
Double scale
Find third proportional to 92,772 and 198,662
Similar ratio
Find third proportional to 139,155 and 297,987
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.