Finding the Third Proportional to 67,560.75 and 143,430.75
Calculator
Solution
The third proportional to 67,560.75 and 143,430.75 is: 304,501.95
Step by Step Solution
- Step 1: Write the proportion equation
67,560.75 : 143,430.75 = 143,430.75 : x - Step 2: Convert to fraction form
67,560.75/143,430.75 = 143,430.75/x - Step 3: Cross multiply
67,560.75x = 143,430.75 × 143,430.75 - Step 4: Simplify right side
67,560.75x = 20,572,380,045.56 - Step 5: Solve for x
x = 20,572,380,045.56/67,560.75 - Step 6: Final answer
x = 304,501.95
Related Problems
Find third proportional to 33,780.38 and 71,715.38
Half scale
Find third proportional to 135,121.50 and 286,861.50
Double scale
Find third proportional to 67,563 and 143,435
Similar ratio
Find third proportional to 101,341.13 and 215,146.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.