Finding the Third Proportional to 471,642 and 666,714
Calculator
Solution
The third proportional to 471,642 and 666,714 is: 942,468.14
Step by Step Solution
- Step 1: Write the proportion equation
471,642 : 666,714 = 666,714 : x - Step 2: Convert to fraction form
471,642/666,714 = 666,714/x - Step 3: Cross multiply
471,642x = 666,714 × 666,714 - Step 4: Simplify right side
471,642x = 444,507,557,796 - Step 5: Solve for x
x = 444,507,557,796/471,642 - Step 6: Final answer
x = 942,468.14
Related Problems
Find third proportional to 235,821 and 333,357
Half scale
Find third proportional to 943,284 and 1,333,428
Double scale
Find third proportional to 471,644 and 666,717
Similar ratio
Find third proportional to 707,463 and 1,000,071
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.