Finding the Third Proportional to 156,673 and 234,420
Calculator
Solution
The third proportional to 156,673 and 234,420 is: 350,747.97
Step by Step Solution
- Step 1: Write the proportion equation
156,673 : 234,420 = 234,420 : x - Step 2: Convert to fraction form
156,673/234,420 = 234,420/x - Step 3: Cross multiply
156,673x = 234,420 × 234,420 - Step 4: Simplify right side
156,673x = 54,952,736,400 - Step 5: Solve for x
x = 54,952,736,400/156,673 - Step 6: Final answer
x = 350,747.97
Related Problems
Find third proportional to 78,336.50 and 117,210
Half scale
Find third proportional to 313,346 and 468,840
Double scale
Find third proportional to 156,675 and 234,423
Similar ratio
Find third proportional to 235,009.50 and 351,630
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.