Finding the Third Proportional to 712,842 and 1,484,657
Calculator
Solution
The third proportional to 712,842 and 1,484,657 is: 3,092,138.80
Step by Step Solution
- Step 1: Write the proportion equation
712,842 : 1,484,657 = 1,484,657 : x - Step 2: Convert to fraction form
712,842/1,484,657 = 1,484,657/x - Step 3: Cross multiply
712,842x = 1,484,657 × 1,484,657 - Step 4: Simplify right side
712,842x = 2,204,206,407,649 - Step 5: Solve for x
x = 2,204,206,407,649/712,842 - Step 6: Final answer
x = 3,092,138.80
Related Problems
Find third proportional to 356,421 and 742,328.50
Half scale
Find third proportional to 1,425,684 and 2,969,314
Double scale
Find third proportional to 712,844 and 1,484,661
Similar ratio
Find third proportional to 1,069,263 and 2,226,985.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.