Finding the Third Proportional to 72,916 and 119,070
Calculator
Solution
The third proportional to 72,916 and 119,070 is: 194,438.32
Step by Step Solution
- Step 1: Write the proportion equation
72,916 : 119,070 = 119,070 : x - Step 2: Convert to fraction form
72,916/119,070 = 119,070/x - Step 3: Cross multiply
72,916x = 119,070 × 119,070 - Step 4: Simplify right side
72,916x = 14,177,664,900 - Step 5: Solve for x
x = 14,177,664,900/72,916 - Step 6: Final answer
x = 194,438.32
Related Problems
Find third proportional to 36,458 and 59,535
Half scale
Find third proportional to 145,832 and 238,140
Double scale
Find third proportional to 72,918 and 119,073
Similar ratio
Find third proportional to 109,374 and 178,605
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.