Finding the Third Proportional to 158,896 and 245,800
Calculator
Solution
The third proportional to 158,896 and 245,800 is: 380,233.86
Step by Step Solution
- Step 1: Write the proportion equation
158,896 : 245,800 = 245,800 : x - Step 2: Convert to fraction form
158,896/245,800 = 245,800/x - Step 3: Cross multiply
158,896x = 245,800 × 245,800 - Step 4: Simplify right side
158,896x = 60,417,640,000 - Step 5: Solve for x
x = 60,417,640,000/158,896 - Step 6: Final answer
x = 380,233.86
Related Problems
Find third proportional to 79,448 and 122,900
Half scale
Find third proportional to 317,792 and 491,600
Double scale
Find third proportional to 158,898 and 245,803
Similar ratio
Find third proportional to 238,344 and 368,700
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.