Finding the Third Proportional to 708,409 and 1,528,768
Calculator
Solution
The third proportional to 708,409 and 1,528,768 is: 3,299,127.48
Step by Step Solution
- Step 1: Write the proportion equation
708,409 : 1,528,768 = 1,528,768 : x - Step 2: Convert to fraction form
708,409/1,528,768 = 1,528,768/x - Step 3: Cross multiply
708,409x = 1,528,768 × 1,528,768 - Step 4: Simplify right side
708,409x = 2,337,131,597,824 - Step 5: Solve for x
x = 2,337,131,597,824/708,409 - Step 6: Final answer
x = 3,299,127.48
Related Problems
Find third proportional to 354,204.50 and 764,384
Half scale
Find third proportional to 1,416,818 and 3,057,536
Double scale
Find third proportional to 708,411 and 1,528,772
Similar ratio
Find third proportional to 1,062,613.50 and 2,293,152
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.