Finding the Third Proportional to 697,821.75 and 1,106,790.75
Calculator
Solution
The third proportional to 697,821.75 and 1,106,790.75 is: 1,755,442.22
Step by Step Solution
- Step 1: Write the proportion equation
697,821.75 : 1,106,790.75 = 1,106,790.75 : x - Step 2: Convert to fraction form
697,821.75/1,106,790.75 = 1,106,790.75/x - Step 3: Cross multiply
697,821.75x = 1,106,790.75 × 1,106,790.75 - Step 4: Simplify right side
697,821.75x = 1,224,985,764,285.56 - Step 5: Solve for x
x = 1,224,985,764,285.56/697,821.75 - Step 6: Final answer
x = 1,755,442.22
Related Problems
Find third proportional to 348,910.88 and 553,395.38
Half scale
Find third proportional to 1,395,643.50 and 2,213,581.50
Double scale
Find third proportional to 697,824 and 1,106,794
Similar ratio
Find third proportional to 1,046,732.63 and 1,660,186.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.