Finding the Third Proportional to 338,316.75 and 729,519.75
Calculator
Solution
The third proportional to 338,316.75 and 729,519.75 is: 1,573,079.27
Step by Step Solution
- Step 1: Write the proportion equation
338,316.75 : 729,519.75 = 729,519.75 : x - Step 2: Convert to fraction form
338,316.75/729,519.75 = 729,519.75/x - Step 3: Cross multiply
338,316.75x = 729,519.75 × 729,519.75 - Step 4: Simplify right side
338,316.75x = 532,199,065,640.06 - Step 5: Solve for x
x = 532,199,065,640.06/338,316.75 - Step 6: Final answer
x = 1,573,079.27
Related Problems
Find third proportional to 169,158.38 and 364,759.88
Half scale
Find third proportional to 676,633.50 and 1,459,039.50
Double scale
Find third proportional to 338,319 and 729,524
Similar ratio
Find third proportional to 507,475.13 and 1,094,279.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.