Finding the Third Proportional to 91,166 and 191,545
Calculator
Solution
The third proportional to 91,166 and 191,545 is: 402,447.04
Step by Step Solution
- Step 1: Write the proportion equation
91,166 : 191,545 = 191,545 : x - Step 2: Convert to fraction form
91,166/191,545 = 191,545/x - Step 3: Cross multiply
91,166x = 191,545 × 191,545 - Step 4: Simplify right side
91,166x = 36,689,487,025 - Step 5: Solve for x
x = 36,689,487,025/91,166 - Step 6: Final answer
x = 402,447.04
Related Problems
Find third proportional to 45,583 and 95,772.50
Half scale
Find third proportional to 182,332 and 383,090
Double scale
Find third proportional to 91,168 and 191,549
Similar ratio
Find third proportional to 136,749 and 287,317.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.