Finding the Third Proportional to 820,563.19 and 1,318,425.19
Calculator
Solution
The third proportional to 820,563.19 and 1,318,425.19 is: 2,118,356.03
Step by Step Solution
- Step 1: Write the proportion equation
820,563.19 : 1,318,425.19 = 1,318,425.19 : x - Step 2: Convert to fraction form
820,563.19/1,318,425.19 = 1,318,425.19/x - Step 3: Cross multiply
820,563.19x = 1,318,425.19 × 1,318,425.19 - Step 4: Simplify right side
820,563.19x = 1,738,244,975,034.41 - Step 5: Solve for x
x = 1,738,244,975,034.41/820,563.19 - Step 6: Final answer
x = 2,118,356.03
Related Problems
Find third proportional to 410,281.59 and 659,212.59
Half scale
Find third proportional to 1,641,126.38 and 2,636,850.38
Double scale
Find third proportional to 820,565 and 1,318,428
Similar ratio
Find third proportional to 1,230,844.78 and 1,977,637.78
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.