Finding the Third Proportional to 485,639 and 735,232
Calculator
Solution
The third proportional to 485,639 and 735,232 is: 1,113,102.72
Step by Step Solution
- Step 1: Write the proportion equation
485,639 : 735,232 = 735,232 : x - Step 2: Convert to fraction form
485,639/735,232 = 735,232/x - Step 3: Cross multiply
485,639x = 735,232 × 735,232 - Step 4: Simplify right side
485,639x = 540,566,093,824 - Step 5: Solve for x
x = 540,566,093,824/485,639 - Step 6: Final answer
x = 1,113,102.72
Related Problems
Find third proportional to 242,819.50 and 367,616
Half scale
Find third proportional to 971,278 and 1,470,464
Double scale
Find third proportional to 485,641 and 735,235
Similar ratio
Find third proportional to 728,458.50 and 1,102,848
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.