Finding the Third Proportional to 490,632 and 1,012,610
Calculator
Solution
The third proportional to 490,632 and 1,012,610 is: 2,089,914.67
Step by Step Solution
- Step 1: Write the proportion equation
490,632 : 1,012,610 = 1,012,610 : x - Step 2: Convert to fraction form
490,632/1,012,610 = 1,012,610/x - Step 3: Cross multiply
490,632x = 1,012,610 × 1,012,610 - Step 4: Simplify right side
490,632x = 1,025,379,012,100 - Step 5: Solve for x
x = 1,025,379,012,100/490,632 - Step 6: Final answer
x = 2,089,914.67
Related Problems
Find third proportional to 245,316 and 506,305
Half scale
Find third proportional to 981,264 and 2,025,220
Double scale
Find third proportional to 490,634 and 1,012,614
Similar ratio
Find third proportional to 735,948 and 1,518,915
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.