Finding the Third Proportional to 69,240 and 150,632
Calculator
Solution
The third proportional to 69,240 and 150,632 is: 327,700.74
Step by Step Solution
- Step 1: Write the proportion equation
69,240 : 150,632 = 150,632 : x - Step 2: Convert to fraction form
69,240/150,632 = 150,632/x - Step 3: Cross multiply
69,240x = 150,632 × 150,632 - Step 4: Simplify right side
69,240x = 22,689,999,424 - Step 5: Solve for x
x = 22,689,999,424/69,240 - Step 6: Final answer
x = 327,700.74
Related Problems
Find third proportional to 34,620 and 75,316
Half scale
Find third proportional to 138,480 and 301,264
Double scale
Find third proportional to 69,242 and 150,636
Similar ratio
Find third proportional to 103,860 and 225,948
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.