Finding the Third Proportional to 657,132 and 1,412,412
Calculator
Solution
The third proportional to 657,132 and 1,412,412 is: 3,035,779.20
Step by Step Solution
- Step 1: Write the proportion equation
657,132 : 1,412,412 = 1,412,412 : x - Step 2: Convert to fraction form
657,132/1,412,412 = 1,412,412/x - Step 3: Cross multiply
657,132x = 1,412,412 × 1,412,412 - Step 4: Simplify right side
657,132x = 1,994,907,657,744 - Step 5: Solve for x
x = 1,994,907,657,744/657,132 - Step 6: Final answer
x = 3,035,779.20
Related Problems
Find third proportional to 328,566 and 706,206
Half scale
Find third proportional to 1,314,264 and 2,824,824
Double scale
Find third proportional to 657,134 and 1,412,416
Similar ratio
Find third proportional to 985,698 and 2,118,618
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.