Finding the Third Proportional to 205,918.03 and 377,664.19
Calculator
Solution
The third proportional to 205,918.03 and 377,664.19 is: 692,655.41
Step by Step Solution
- Step 1: Write the proportion equation
205,918.03 : 377,664.19 = 377,664.19 : x - Step 2: Convert to fraction form
205,918.03/377,664.19 = 377,664.19/x - Step 3: Cross multiply
205,918.03x = 377,664.19 × 377,664.19 - Step 4: Simplify right side
205,918.03x = 142,630,238,520.04 - Step 5: Solve for x
x = 142,630,238,520.04/205,918.03 - Step 6: Final answer
x = 692,655.41
Related Problems
Find third proportional to 102,959.02 and 188,832.09
Half scale
Find third proportional to 411,836.06 and 755,328.38
Double scale
Find third proportional to 205,920 and 377,668
Similar ratio
Find third proportional to 308,877.05 and 566,496.28
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.83) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.