Finding the Third Proportional to 285,012 and 451,285
Calculator
Solution
The third proportional to 285,012 and 451,285 is: 714,559.92
Step by Step Solution
- Step 1: Write the proportion equation
285,012 : 451,285 = 451,285 : x - Step 2: Convert to fraction form
285,012/451,285 = 451,285/x - Step 3: Cross multiply
285,012x = 451,285 × 451,285 - Step 4: Simplify right side
285,012x = 203,658,151,225 - Step 5: Solve for x
x = 203,658,151,225/285,012 - Step 6: Final answer
x = 714,559.92
Related Problems
Find third proportional to 142,506 and 225,642.50
Half scale
Find third proportional to 570,024 and 902,570
Double scale
Find third proportional to 285,014 and 451,288
Similar ratio
Find third proportional to 427,518 and 676,927.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.