Finding the Third Proportional to 431,710 and 942,030
Calculator
Solution
The third proportional to 431,710 and 942,030 is: 2,055,594.08
Step by Step Solution
- Step 1: Write the proportion equation
431,710 : 942,030 = 942,030 : x - Step 2: Convert to fraction form
431,710/942,030 = 942,030/x - Step 3: Cross multiply
431,710x = 942,030 × 942,030 - Step 4: Simplify right side
431,710x = 887,420,520,900 - Step 5: Solve for x
x = 887,420,520,900/431,710 - Step 6: Final answer
x = 2,055,594.08
Related Problems
Find third proportional to 215,855 and 471,015
Half scale
Find third proportional to 863,420 and 1,884,060
Double scale
Find third proportional to 431,712 and 942,034
Similar ratio
Find third proportional to 647,565 and 1,413,045
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.