Finding the Third Proportional to 200,740 and 433,160
Calculator
Solution
The third proportional to 200,740 and 433,160 is: 934,679.61
Step by Step Solution
- Step 1: Write the proportion equation
200,740 : 433,160 = 433,160 : x - Step 2: Convert to fraction form
200,740/433,160 = 433,160/x - Step 3: Cross multiply
200,740x = 433,160 × 433,160 - Step 4: Simplify right side
200,740x = 187,627,585,600 - Step 5: Solve for x
x = 187,627,585,600/200,740 - Step 6: Final answer
x = 934,679.61
Related Problems
Find third proportional to 100,370 and 216,580
Half scale
Find third proportional to 401,480 and 866,320
Double scale
Find third proportional to 200,742 and 433,164
Similar ratio
Find third proportional to 301,110 and 649,740
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.