Finding the Third Proportional to 987,482.25 and 2,122,278.75
Calculator
Solution
The third proportional to 987,482.25 and 2,122,278.75 is: 4,561,162.59
Step by Step Solution
- Step 1: Write the proportion equation
987,482.25 : 2,122,278.75 = 2,122,278.75 : x - Step 2: Convert to fraction form
987,482.25/2,122,278.75 = 2,122,278.75/x - Step 3: Cross multiply
987,482.25x = 2,122,278.75 × 2,122,278.75 - Step 4: Simplify right side
987,482.25x = 4,504,067,092,701.56 - Step 5: Solve for x
x = 4,504,067,092,701.56/987,482.25 - Step 6: Final answer
x = 4,561,162.59
Related Problems
Find third proportional to 493,741.13 and 1,061,139.38
Half scale
Find third proportional to 1,974,964.50 and 4,244,557.50
Double scale
Find third proportional to 987,484 and 2,122,283
Similar ratio
Find third proportional to 1,481,223.38 and 3,183,418.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.