Finding the Third Proportional to 903,358 and 1,321,106
Calculator
Solution
The third proportional to 903,358 and 1,321,106 is: 1,932,036.98
Step by Step Solution
- Step 1: Write the proportion equation
903,358 : 1,321,106 = 1,321,106 : x - Step 2: Convert to fraction form
903,358/1,321,106 = 1,321,106/x - Step 3: Cross multiply
903,358x = 1,321,106 × 1,321,106 - Step 4: Simplify right side
903,358x = 1,745,321,063,236 - Step 5: Solve for x
x = 1,745,321,063,236/903,358 - Step 6: Final answer
x = 1,932,036.98
Related Problems
Find third proportional to 451,679 and 660,553
Half scale
Find third proportional to 1,806,716 and 2,642,212
Double scale
Find third proportional to 903,360 and 1,321,109
Similar ratio
Find third proportional to 1,355,037 and 1,981,659
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.