Finding the Third Proportional to 1,610 and 3,138
Calculator
Solution
The third proportional to 1,610 and 3,138 is: 6,116.18
Step by Step Solution
- Step 1: Write the proportion equation
1,610 : 3,138 = 3,138 : x - Step 2: Convert to fraction form
1,610/3,138 = 3,138/x - Step 3: Cross multiply
1,610x = 3,138 × 3,138 - Step 4: Simplify right side
1,610x = 9,847,044 - Step 5: Solve for x
x = 9,847,044/1,610 - Step 6: Final answer
x = 6,116.18
Related Problems
Find third proportional to 805 and 1,569
Half scale
Find third proportional to 3,220 and 6,276
Double scale
Find third proportional to 1,612 and 3,142
Similar ratio
Find third proportional to 2,415 and 4,707
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.