Finding the Third Proportional to 133,390.13 and 314,875.13
Calculator
Solution
The third proportional to 133,390.13 and 314,875.13 is: 743,280.99
Step by Step Solution
- Step 1: Write the proportion equation
133,390.13 : 314,875.13 = 314,875.13 : x - Step 2: Convert to fraction form
133,390.13/314,875.13 = 314,875.13/x - Step 3: Cross multiply
133,390.13x = 314,875.13 × 314,875.13 - Step 4: Simplify right side
133,390.13x = 99,146,344,343.77 - Step 5: Solve for x
x = 99,146,344,343.77/133,390.13 - Step 6: Final answer
x = 743,280.99
Related Problems
Find third proportional to 66,695.06 and 157,437.56
Half scale
Find third proportional to 266,780.25 and 629,750.25
Double scale
Find third proportional to 133,392 and 314,880
Similar ratio
Find third proportional to 200,085.19 and 472,312.69
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.