Finding the Third Proportional to 719,623 and 1,551,347
Calculator
Solution
The third proportional to 719,623 and 1,551,347 is: 3,344,358.80
Step by Step Solution
- Step 1: Write the proportion equation
719,623 : 1,551,347 = 1,551,347 : x - Step 2: Convert to fraction form
719,623/1,551,347 = 1,551,347/x - Step 3: Cross multiply
719,623x = 1,551,347 × 1,551,347 - Step 4: Simplify right side
719,623x = 2,406,677,514,409 - Step 5: Solve for x
x = 2,406,677,514,409/719,623 - Step 6: Final answer
x = 3,344,358.80
Related Problems
Find third proportional to 359,811.50 and 775,673.50
Half scale
Find third proportional to 1,439,246 and 3,102,694
Double scale
Find third proportional to 719,625 and 1,551,351
Similar ratio
Find third proportional to 1,079,434.50 and 2,327,020.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.