Finding the Third Proportional to 829,773 and 1,281,510
Calculator
Solution
The third proportional to 829,773 and 1,281,510 is: 1,979,177.29
Step by Step Solution
- Step 1: Write the proportion equation
829,773 : 1,281,510 = 1,281,510 : x - Step 2: Convert to fraction form
829,773/1,281,510 = 1,281,510/x - Step 3: Cross multiply
829,773x = 1,281,510 × 1,281,510 - Step 4: Simplify right side
829,773x = 1,642,267,880,100 - Step 5: Solve for x
x = 1,642,267,880,100/829,773 - Step 6: Final answer
x = 1,979,177.29
Related Problems
Find third proportional to 414,886.50 and 640,755
Half scale
Find third proportional to 1,659,546 and 2,563,020
Double scale
Find third proportional to 829,775 and 1,281,513
Similar ratio
Find third proportional to 1,244,659.50 and 1,922,265
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.