Finding the Third Proportional to 71,376.75 and 155,463.75
Calculator
Solution
The third proportional to 71,376.75 and 155,463.75 is: 338,611.35
Step by Step Solution
- Step 1: Write the proportion equation
71,376.75 : 155,463.75 = 155,463.75 : x - Step 2: Convert to fraction form
71,376.75/155,463.75 = 155,463.75/x - Step 3: Cross multiply
71,376.75x = 155,463.75 × 155,463.75 - Step 4: Simplify right side
71,376.75x = 24,168,977,564.06 - Step 5: Solve for x
x = 24,168,977,564.06/71,376.75 - Step 6: Final answer
x = 338,611.35
Related Problems
Find third proportional to 35,688.38 and 77,731.88
Half scale
Find third proportional to 142,753.50 and 310,927.50
Double scale
Find third proportional to 71,379 and 155,468
Similar ratio
Find third proportional to 107,065.13 and 233,195.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.