Finding the Third Proportional to 351,408.38 and 769,884.75
Calculator
Solution
The third proportional to 351,408.38 and 769,884.75 is: 1,686,705.75
Step by Step Solution
- Step 1: Write the proportion equation
351,408.38 : 769,884.75 = 769,884.75 : x - Step 2: Convert to fraction form
351,408.38/769,884.75 = 769,884.75/x - Step 3: Cross multiply
351,408.38x = 769,884.75 × 769,884.75 - Step 4: Simplify right side
351,408.38x = 592,722,528,282.56 - Step 5: Solve for x
x = 592,722,528,282.56/351,408.38 - Step 6: Final answer
x = 1,686,705.75
Related Problems
Find third proportional to 175,704.19 and 384,942.38
Half scale
Find third proportional to 702,816.75 and 1,539,769.50
Double scale
Find third proportional to 351,410 and 769,889
Similar ratio
Find third proportional to 527,112.56 and 1,154,827.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.