Finding the Third Proportional to 691,332 and 1,430,652
Calculator
Solution
The third proportional to 691,332 and 1,430,652 is: 2,960,611.03
Step by Step Solution
- Step 1: Write the proportion equation
691,332 : 1,430,652 = 1,430,652 : x - Step 2: Convert to fraction form
691,332/1,430,652 = 1,430,652/x - Step 3: Cross multiply
691,332x = 1,430,652 × 1,430,652 - Step 4: Simplify right side
691,332x = 2,046,765,145,104 - Step 5: Solve for x
x = 2,046,765,145,104/691,332 - Step 6: Final answer
x = 2,960,611.03
Related Problems
Find third proportional to 345,666 and 715,326
Half scale
Find third proportional to 1,382,664 and 2,861,304
Double scale
Find third proportional to 691,334 and 1,430,656
Similar ratio
Find third proportional to 1,036,998 and 2,145,978
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.