Finding the Third Proportional to 366,540.19 and 646,142.06
Calculator
Solution
The third proportional to 366,540.19 and 646,142.06 is: 1,139,028.08
Step by Step Solution
- Step 1: Write the proportion equation
366,540.19 : 646,142.06 = 646,142.06 : x - Step 2: Convert to fraction form
366,540.19/646,142.06 = 646,142.06/x - Step 3: Cross multiply
366,540.19x = 646,142.06 × 646,142.06 - Step 4: Simplify right side
366,540.19x = 417,499,564,931.75 - Step 5: Solve for x
x = 417,499,564,931.75/366,540.19 - Step 6: Final answer
x = 1,139,028.08
Related Problems
Find third proportional to 183,270.09 and 323,071.03
Half scale
Find third proportional to 733,080.38 and 1,292,284.13
Double scale
Find third proportional to 366,542 and 646,146
Similar ratio
Find third proportional to 549,810.28 and 969,213.09
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.