Finding the Third Proportional to 317,848 and 661,832
Calculator
Solution
The third proportional to 317,848 and 661,832 is: 1,378,085.11
Step by Step Solution
- Step 1: Write the proportion equation
317,848 : 661,832 = 661,832 : x - Step 2: Convert to fraction form
317,848/661,832 = 661,832/x - Step 3: Cross multiply
317,848x = 661,832 × 661,832 - Step 4: Simplify right side
317,848x = 438,021,596,224 - Step 5: Solve for x
x = 438,021,596,224/317,848 - Step 6: Final answer
x = 1,378,085.11
Related Problems
Find third proportional to 158,924 and 330,916
Half scale
Find third proportional to 635,696 and 1,323,664
Double scale
Find third proportional to 317,850 and 661,836
Similar ratio
Find third proportional to 476,772 and 992,748
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.