Finding the Third Proportional to 443,532 and 972,912
Calculator
Solution
The third proportional to 443,532 and 972,912 is: 2,134,136.34
Step by Step Solution
- Step 1: Write the proportion equation
443,532 : 972,912 = 972,912 : x - Step 2: Convert to fraction form
443,532/972,912 = 972,912/x - Step 3: Cross multiply
443,532x = 972,912 × 972,912 - Step 4: Simplify right side
443,532x = 946,557,759,744 - Step 5: Solve for x
x = 946,557,759,744/443,532 - Step 6: Final answer
x = 2,134,136.34
Related Problems
Find third proportional to 221,766 and 486,456
Half scale
Find third proportional to 887,064 and 1,945,824
Double scale
Find third proportional to 443,534 and 972,916
Similar ratio
Find third proportional to 665,298 and 1,459,368
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.