Finding the Third Proportional to 868,944 and 1,817,338
Calculator
Solution
The third proportional to 868,944 and 1,817,338 is: 3,800,840.34
Step by Step Solution
- Step 1: Write the proportion equation
868,944 : 1,817,338 = 1,817,338 : x - Step 2: Convert to fraction form
868,944/1,817,338 = 1,817,338/x - Step 3: Cross multiply
868,944x = 1,817,338 × 1,817,338 - Step 4: Simplify right side
868,944x = 3,302,717,406,244 - Step 5: Solve for x
x = 3,302,717,406,244/868,944 - Step 6: Final answer
x = 3,800,840.34
Related Problems
Find third proportional to 434,472 and 908,669
Half scale
Find third proportional to 1,737,888 and 3,634,676
Double scale
Find third proportional to 868,946 and 1,817,342
Similar ratio
Find third proportional to 1,303,416 and 2,726,007
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.