Finding the Third Proportional to 273,047.63 and 427,398.19
Calculator
Solution
The third proportional to 273,047.63 and 427,398.19 is: 669,001.28
Step by Step Solution
- Step 1: Write the proportion equation
273,047.63 : 427,398.19 = 427,398.19 : x - Step 2: Convert to fraction form
273,047.63/427,398.19 = 427,398.19/x - Step 3: Cross multiply
273,047.63x = 427,398.19 × 427,398.19 - Step 4: Simplify right side
273,047.63x = 182,669,210,678.29 - Step 5: Solve for x
x = 182,669,210,678.29/273,047.63 - Step 6: Final answer
x = 669,001.28
Related Problems
Find third proportional to 136,523.81 and 213,699.09
Half scale
Find third proportional to 546,095.25 and 854,796.38
Double scale
Find third proportional to 273,050 and 427,401
Similar ratio
Find third proportional to 409,571.44 and 641,097.28
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.