Finding the Third Proportional to 680,432 and 1,000,961
Calculator
Solution
The third proportional to 680,432 and 1,000,961 is: 1,472,480.61
Step by Step Solution
- Step 1: Write the proportion equation
680,432 : 1,000,961 = 1,000,961 : x - Step 2: Convert to fraction form
680,432/1,000,961 = 1,000,961/x - Step 3: Cross multiply
680,432x = 1,000,961 × 1,000,961 - Step 4: Simplify right side
680,432x = 1,001,922,923,521 - Step 5: Solve for x
x = 1,001,922,923,521/680,432 - Step 6: Final answer
x = 1,472,480.61
Related Problems
Find third proportional to 340,216 and 500,480.50
Half scale
Find third proportional to 1,360,864 and 2,001,922
Double scale
Find third proportional to 680,434 and 1,000,964
Similar ratio
Find third proportional to 1,020,648 and 1,501,441.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.