Finding the Third Proportional to 817,993 and 1,749,707
Calculator
Solution
The third proportional to 817,993 and 1,749,707 is: 3,742,666.00
Step by Step Solution
- Step 1: Write the proportion equation
817,993 : 1,749,707 = 1,749,707 : x - Step 2: Convert to fraction form
817,993/1,749,707 = 1,749,707/x - Step 3: Cross multiply
817,993x = 1,749,707 × 1,749,707 - Step 4: Simplify right side
817,993x = 3,061,474,585,849 - Step 5: Solve for x
x = 3,061,474,585,849/817,993 - Step 6: Final answer
x = 3,742,666.00
Related Problems
Find third proportional to 408,996.50 and 874,853.50
Half scale
Find third proportional to 1,635,986 and 3,499,414
Double scale
Find third proportional to 817,995 and 1,749,711
Similar ratio
Find third proportional to 1,226,989.50 and 2,624,560.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.