Finding the Third Proportional to 64,251.50 and 139,228.75
Calculator
Solution
The third proportional to 64,251.50 and 139,228.75 is: 301,699.49
Step by Step Solution
- Step 1: Write the proportion equation
64,251.50 : 139,228.75 = 139,228.75 : x - Step 2: Convert to fraction form
64,251.50/139,228.75 = 139,228.75/x - Step 3: Cross multiply
64,251.50x = 139,228.75 × 139,228.75 - Step 4: Simplify right side
64,251.50x = 19,384,644,826.56 - Step 5: Solve for x
x = 19,384,644,826.56/64,251.50 - Step 6: Final answer
x = 301,699.49
Related Problems
Find third proportional to 32,125.75 and 69,614.38
Half scale
Find third proportional to 128,503 and 278,457.50
Double scale
Find third proportional to 64,254 and 139,233
Similar ratio
Find third proportional to 96,377.25 and 208,843.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.