Finding the Third Proportional to 908,793 and 1,911,600
Calculator
Solution
The third proportional to 908,793 and 1,911,600 is: 4,020,953.68
Step by Step Solution
- Step 1: Write the proportion equation
908,793 : 1,911,600 = 1,911,600 : x - Step 2: Convert to fraction form
908,793/1,911,600 = 1,911,600/x - Step 3: Cross multiply
908,793x = 1,911,600 × 1,911,600 - Step 4: Simplify right side
908,793x = 3,654,214,560,000 - Step 5: Solve for x
x = 3,654,214,560,000/908,793 - Step 6: Final answer
x = 4,020,953.68
Related Problems
Find third proportional to 454,396.50 and 955,800
Half scale
Find third proportional to 1,817,586 and 3,823,200
Double scale
Find third proportional to 908,795 and 1,911,604
Similar ratio
Find third proportional to 1,363,189.50 and 2,867,400
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.