Finding the Third Proportional to 973,980 and 2,134,760
Calculator
Solution
The third proportional to 973,980 and 2,134,760 is: 4,678,946.44
Step by Step Solution
- Step 1: Write the proportion equation
973,980 : 2,134,760 = 2,134,760 : x - Step 2: Convert to fraction form
973,980/2,134,760 = 2,134,760/x - Step 3: Cross multiply
973,980x = 2,134,760 × 2,134,760 - Step 4: Simplify right side
973,980x = 4,557,200,257,600 - Step 5: Solve for x
x = 4,557,200,257,600/973,980 - Step 6: Final answer
x = 4,678,946.44
Related Problems
Find third proportional to 486,990 and 1,067,380
Half scale
Find third proportional to 1,947,960 and 4,269,520
Double scale
Find third proportional to 973,982 and 2,134,764
Similar ratio
Find third proportional to 1,460,970 and 3,202,140
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.