Finding the Third Proportional to 178,437 and 262,723.50
Calculator
Solution
The third proportional to 178,437 and 262,723.50 is: 386,823.57
Step by Step Solution
- Step 1: Write the proportion equation
178,437 : 262,723.50 = 262,723.50 : x - Step 2: Convert to fraction form
178,437/262,723.50 = 262,723.50/x - Step 3: Cross multiply
178,437x = 262,723.50 × 262,723.50 - Step 4: Simplify right side
178,437x = 69,023,637,452.25 - Step 5: Solve for x
x = 69,023,637,452.25/178,437 - Step 6: Final answer
x = 386,823.57
Related Problems
Find third proportional to 89,218.50 and 131,361.75
Half scale
Find third proportional to 356,874 and 525,447
Double scale
Find third proportional to 178,439 and 262,726
Similar ratio
Find third proportional to 267,655.50 and 394,085.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.