Finding the Third Proportional to 432,644 and 938,296
Calculator
Solution
The third proportional to 432,644 and 938,296 is: 2,034,927.99
Step by Step Solution
- Step 1: Write the proportion equation
432,644 : 938,296 = 938,296 : x - Step 2: Convert to fraction form
432,644/938,296 = 938,296/x - Step 3: Cross multiply
432,644x = 938,296 × 938,296 - Step 4: Simplify right side
432,644x = 880,399,383,616 - Step 5: Solve for x
x = 880,399,383,616/432,644 - Step 6: Final answer
x = 2,034,927.99
Related Problems
Find third proportional to 216,322 and 469,148
Half scale
Find third proportional to 865,288 and 1,876,592
Double scale
Find third proportional to 432,646 and 938,300
Similar ratio
Find third proportional to 648,966 and 1,407,444
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.