Finding the Third Proportional to 519,477.75 and 777,126.75
Calculator
Solution
The third proportional to 519,477.75 and 777,126.75 is: 1,162,563.72
Step by Step Solution
- Step 1: Write the proportion equation
519,477.75 : 777,126.75 = 777,126.75 : x - Step 2: Convert to fraction form
519,477.75/777,126.75 = 777,126.75/x - Step 3: Cross multiply
519,477.75x = 777,126.75 × 777,126.75 - Step 4: Simplify right side
519,477.75x = 603,925,985,565.56 - Step 5: Solve for x
x = 603,925,985,565.56/519,477.75 - Step 6: Final answer
x = 1,162,563.72
Related Problems
Find third proportional to 259,738.88 and 388,563.38
Half scale
Find third proportional to 1,038,955.50 and 1,554,253.50
Double scale
Find third proportional to 519,480 and 777,130
Similar ratio
Find third proportional to 779,216.63 and 1,165,690.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.