Finding the Third Proportional to 156,965 and 340,002
Calculator
Solution
The third proportional to 156,965 and 340,002 is: 736,478.58
Step by Step Solution
- Step 1: Write the proportion equation
156,965 : 340,002 = 340,002 : x - Step 2: Convert to fraction form
156,965/340,002 = 340,002/x - Step 3: Cross multiply
156,965x = 340,002 × 340,002 - Step 4: Simplify right side
156,965x = 115,601,360,004 - Step 5: Solve for x
x = 115,601,360,004/156,965 - Step 6: Final answer
x = 736,478.58
Related Problems
Find third proportional to 78,482.50 and 170,001
Half scale
Find third proportional to 313,930 and 680,004
Double scale
Find third proportional to 156,967 and 340,006
Similar ratio
Find third proportional to 235,447.50 and 510,003
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.