Finding the Third Proportional to 611,790.75 and 1,341,769.50
Calculator
Solution
The third proportional to 611,790.75 and 1,341,769.50 is: 2,942,746.99
Step by Step Solution
- Step 1: Write the proportion equation
611,790.75 : 1,341,769.50 = 1,341,769.50 : x - Step 2: Convert to fraction form
611,790.75/1,341,769.50 = 1,341,769.50/x - Step 3: Cross multiply
611,790.75x = 1,341,769.50 × 1,341,769.50 - Step 4: Simplify right side
611,790.75x = 1,800,345,391,130.25 - Step 5: Solve for x
x = 1,800,345,391,130.25/611,790.75 - Step 6: Final answer
x = 2,942,746.99
Related Problems
Find third proportional to 305,895.38 and 670,884.75
Half scale
Find third proportional to 1,223,581.50 and 2,683,539
Double scale
Find third proportional to 611,793 and 1,341,774
Similar ratio
Find third proportional to 917,686.13 and 2,012,654.25
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.