Finding the Third Proportional to 166,146 and 355,917
Calculator
Solution
The third proportional to 166,146 and 355,917 is: 762,443.34
Step by Step Solution
- Step 1: Write the proportion equation
166,146 : 355,917 = 355,917 : x - Step 2: Convert to fraction form
166,146/355,917 = 355,917/x - Step 3: Cross multiply
166,146x = 355,917 × 355,917 - Step 4: Simplify right side
166,146x = 126,676,910,889 - Step 5: Solve for x
x = 126,676,910,889/166,146 - Step 6: Final answer
x = 762,443.34
Related Problems
Find third proportional to 83,073 and 177,958.50
Half scale
Find third proportional to 332,292 and 711,834
Double scale
Find third proportional to 166,148 and 355,921
Similar ratio
Find third proportional to 249,219 and 533,875.50
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.