Finding the Third Proportional to 869,356 and 1,867,260
Calculator
Solution
The third proportional to 869,356 and 1,867,260 is: 4,010,623.85
Step by Step Solution
- Step 1: Write the proportion equation
869,356 : 1,867,260 = 1,867,260 : x - Step 2: Convert to fraction form
869,356/1,867,260 = 1,867,260/x - Step 3: Cross multiply
869,356x = 1,867,260 × 1,867,260 - Step 4: Simplify right side
869,356x = 3,486,659,907,600 - Step 5: Solve for x
x = 3,486,659,907,600/869,356 - Step 6: Final answer
x = 4,010,623.85
Related Problems
Find third proportional to 434,678 and 933,630
Half scale
Find third proportional to 1,738,712 and 3,734,520
Double scale
Find third proportional to 869,358 and 1,867,264
Similar ratio
Find third proportional to 1,304,034 and 2,800,890
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.