Finding the Third Proportional to 278,672 and 596,722
Calculator
Solution
The third proportional to 278,672 and 596,722 is: 1,277,764.34
Step by Step Solution
- Step 1: Write the proportion equation
278,672 : 596,722 = 596,722 : x - Step 2: Convert to fraction form
278,672/596,722 = 596,722/x - Step 3: Cross multiply
278,672x = 596,722 × 596,722 - Step 4: Simplify right side
278,672x = 356,077,145,284 - Step 5: Solve for x
x = 356,077,145,284/278,672 - Step 6: Final answer
x = 1,277,764.34
Related Problems
Find third proportional to 139,336 and 298,361
Half scale
Find third proportional to 557,344 and 1,193,444
Double scale
Find third proportional to 278,674 and 596,726
Similar ratio
Find third proportional to 418,008 and 895,083
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.