Finding the Third Proportional to 490,914 and 1,075,518
Calculator
Solution
The third proportional to 490,914 and 1,075,518 is: 2,356,296.56
Step by Step Solution
- Step 1: Write the proportion equation
490,914 : 1,075,518 = 1,075,518 : x - Step 2: Convert to fraction form
490,914/1,075,518 = 1,075,518/x - Step 3: Cross multiply
490,914x = 1,075,518 × 1,075,518 - Step 4: Simplify right side
490,914x = 1,156,738,968,324 - Step 5: Solve for x
x = 1,156,738,968,324/490,914 - Step 6: Final answer
x = 2,356,296.56
Related Problems
Find third proportional to 245,457 and 537,759
Half scale
Find third proportional to 981,828 and 2,151,036
Double scale
Find third proportional to 490,916 and 1,075,522
Similar ratio
Find third proportional to 736,371 and 1,613,277
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.