Finding the Third Proportional to 662,747 and 1,036,767
Calculator
Solution
The third proportional to 662,747 and 1,036,767 is: 1,621,864.47
Step by Step Solution
- Step 1: Write the proportion equation
662,747 : 1,036,767 = 1,036,767 : x - Step 2: Convert to fraction form
662,747/1,036,767 = 1,036,767/x - Step 3: Cross multiply
662,747x = 1,036,767 × 1,036,767 - Step 4: Simplify right side
662,747x = 1,074,885,812,289 - Step 5: Solve for x
x = 1,074,885,812,289/662,747 - Step 6: Final answer
x = 1,621,864.47
Related Problems
Find third proportional to 331,373.50 and 518,383.50
Half scale
Find third proportional to 1,325,494 and 2,073,534
Double scale
Find third proportional to 662,749 and 1,036,770
Similar ratio
Find third proportional to 994,120.50 and 1,555,150.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.