Finding the Third Proportional to 430,993 and 906,650
Calculator
Solution
The third proportional to 430,993 and 906,650 is: 1,907,256.55
Step by Step Solution
- Step 1: Write the proportion equation
430,993 : 906,650 = 906,650 : x - Step 2: Convert to fraction form
430,993/906,650 = 906,650/x - Step 3: Cross multiply
430,993x = 906,650 × 906,650 - Step 4: Simplify right side
430,993x = 822,014,222,500 - Step 5: Solve for x
x = 822,014,222,500/430,993 - Step 6: Final answer
x = 1,907,256.55
Related Problems
Find third proportional to 215,496.50 and 453,325
Half scale
Find third proportional to 861,986 and 1,813,300
Double scale
Find third proportional to 430,995 and 906,654
Similar ratio
Find third proportional to 646,489.50 and 1,359,975
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.