Finding the Third Proportional to 908,687 and 1,982,398
Calculator
Solution
The third proportional to 908,687 and 1,982,398 is: 4,324,813.53
Step by Step Solution
- Step 1: Write the proportion equation
908,687 : 1,982,398 = 1,982,398 : x - Step 2: Convert to fraction form
908,687/1,982,398 = 1,982,398/x - Step 3: Cross multiply
908,687x = 1,982,398 × 1,982,398 - Step 4: Simplify right side
908,687x = 3,929,901,830,404 - Step 5: Solve for x
x = 3,929,901,830,404/908,687 - Step 6: Final answer
x = 4,324,813.53
Related Problems
Find third proportional to 454,343.50 and 991,199
Half scale
Find third proportional to 1,817,374 and 3,964,796
Double scale
Find third proportional to 908,689 and 1,982,402
Similar ratio
Find third proportional to 1,363,030.50 and 2,973,597
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.