Finding the Third Proportional to 517,902 and 1,129,952
Calculator
Solution
The third proportional to 517,902 and 1,129,952 is: 2,465,314.91
Step by Step Solution
- Step 1: Write the proportion equation
517,902 : 1,129,952 = 1,129,952 : x - Step 2: Convert to fraction form
517,902/1,129,952 = 1,129,952/x - Step 3: Cross multiply
517,902x = 1,129,952 × 1,129,952 - Step 4: Simplify right side
517,902x = 1,276,791,522,304 - Step 5: Solve for x
x = 1,276,791,522,304/517,902 - Step 6: Final answer
x = 2,465,314.91
Related Problems
Find third proportional to 258,951 and 564,976
Half scale
Find third proportional to 1,035,804 and 2,259,904
Double scale
Find third proportional to 517,904 and 1,129,956
Similar ratio
Find third proportional to 776,853 and 1,694,928
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.