Finding the Third Proportional to 825,720.19 and 1,276,154.44
Calculator
Solution
The third proportional to 825,720.19 and 1,276,154.44 is: 1,972,302.69
Step by Step Solution
- Step 1: Write the proportion equation
825,720.19 : 1,276,154.44 = 1,276,154.44 : x - Step 2: Convert to fraction form
825,720.19/1,276,154.44 = 1,276,154.44/x - Step 3: Cross multiply
825,720.19x = 1,276,154.44 × 1,276,154.44 - Step 4: Simplify right side
825,720.19x = 1,628,570,148,350.94 - Step 5: Solve for x
x = 1,628,570,148,350.94/825,720.19 - Step 6: Final answer
x = 1,972,302.69
Related Problems
Find third proportional to 412,860.09 and 638,077.22
Half scale
Find third proportional to 1,651,440.38 and 2,552,308.88
Double scale
Find third proportional to 825,722 and 1,276,158
Similar ratio
Find third proportional to 1,238,580.28 and 1,914,231.66
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.