Finding the Third Proportional to 130,146.75 and 263,915.63
Calculator
Solution
The third proportional to 130,146.75 and 263,915.63 is: 535,176.31
Step by Step Solution
- Step 1: Write the proportion equation
130,146.75 : 263,915.63 = 263,915.63 : x - Step 2: Convert to fraction form
130,146.75/263,915.63 = 263,915.63/x - Step 3: Cross multiply
130,146.75x = 263,915.63 × 263,915.63 - Step 4: Simplify right side
130,146.75x = 69,651,457,119.14 - Step 5: Solve for x
x = 69,651,457,119.14/130,146.75 - Step 6: Final answer
x = 535,176.31
Related Problems
Find third proportional to 65,073.38 and 131,957.81
Half scale
Find third proportional to 260,293.50 and 527,831.25
Double scale
Find third proportional to 130,149 and 263,920
Similar ratio
Find third proportional to 195,220.13 and 395,873.44
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.