Finding the Third Proportional to 830,930 and 1,356,699
Calculator
Solution
The third proportional to 830,930 and 1,356,699 is: 2,215,147.10
Step by Step Solution
- Step 1: Write the proportion equation
830,930 : 1,356,699 = 1,356,699 : x - Step 2: Convert to fraction form
830,930/1,356,699 = 1,356,699/x - Step 3: Cross multiply
830,930x = 1,356,699 × 1,356,699 - Step 4: Simplify right side
830,930x = 1,840,632,176,601 - Step 5: Solve for x
x = 1,840,632,176,601/830,930 - Step 6: Final answer
x = 2,215,147.10
Related Problems
Find third proportional to 415,465 and 678,349.50
Half scale
Find third proportional to 1,661,860 and 2,713,398
Double scale
Find third proportional to 830,932 and 1,356,702
Similar ratio
Find third proportional to 1,246,395 and 2,035,048.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.