Finding the Third Proportional to 876,507.75 and 1,170,419.63
Calculator
Solution
The third proportional to 876,507.75 and 1,170,419.63 is: 1,562,886.46
Step by Step Solution
- Step 1: Write the proportion equation
876,507.75 : 1,170,419.63 = 1,170,419.63 : x - Step 2: Convert to fraction form
876,507.75/1,170,419.63 = 1,170,419.63/x - Step 3: Cross multiply
876,507.75x = 1,170,419.63 × 1,170,419.63 - Step 4: Simplify right side
876,507.75x = 1,369,882,098,585.14 - Step 5: Solve for x
x = 1,369,882,098,585.14/876,507.75 - Step 6: Final answer
x = 1,562,886.46
Related Problems
Find third proportional to 438,253.88 and 585,209.81
Half scale
Find third proportional to 1,753,015.50 and 2,340,839.25
Double scale
Find third proportional to 876,510 and 1,170,422
Similar ratio
Find third proportional to 1,314,761.63 and 1,755,629.44
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.