Finding the Third Proportional to 470,646 and 969,145.50
Calculator
Solution
The third proportional to 470,646 and 969,145.50 is: 1,995,646.41
Step by Step Solution
- Step 1: Write the proportion equation
470,646 : 969,145.50 = 969,145.50 : x - Step 2: Convert to fraction form
470,646/969,145.50 = 969,145.50/x - Step 3: Cross multiply
470,646x = 969,145.50 × 969,145.50 - Step 4: Simplify right side
470,646x = 939,243,000,170.25 - Step 5: Solve for x
x = 939,243,000,170.25/470,646 - Step 6: Final answer
x = 1,995,646.41
Related Problems
Find third proportional to 235,323 and 484,572.75
Half scale
Find third proportional to 941,292 and 1,938,291
Double scale
Find third proportional to 470,648 and 969,150
Similar ratio
Find third proportional to 705,969 and 1,453,718.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.