Finding the Third Proportional to 708,628 and 1,511,859
Calculator
Solution
The third proportional to 708,628 and 1,511,859 is: 3,225,553.66
Step by Step Solution
- Step 1: Write the proportion equation
708,628 : 1,511,859 = 1,511,859 : x - Step 2: Convert to fraction form
708,628/1,511,859 = 1,511,859/x - Step 3: Cross multiply
708,628x = 1,511,859 × 1,511,859 - Step 4: Simplify right side
708,628x = 2,285,717,635,881 - Step 5: Solve for x
x = 2,285,717,635,881/708,628 - Step 6: Final answer
x = 3,225,553.66
Related Problems
Find third proportional to 354,314 and 755,929.50
Half scale
Find third proportional to 1,417,256 and 3,023,718
Double scale
Find third proportional to 708,630 and 1,511,863
Similar ratio
Find third proportional to 1,062,942 and 2,267,788.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.