Finding the Third Proportional to 510 and 1,169
Calculator
Solution
The third proportional to 510 and 1,169 is: 2,679.53
Step by Step Solution
- Step 1: Write the proportion equation
510 : 1,169 = 1,169 : x - Step 2: Convert to fraction form
510/1,169 = 1,169/x - Step 3: Cross multiply
510x = 1,169 × 1,169 - Step 4: Simplify right side
510x = 1,366,561 - Step 5: Solve for x
x = 1,366,561/510 - Step 6: Final answer
x = 2,679.53
Related Problems
Find third proportional to 255 and 584.50
Half scale
Find third proportional to 1,020 and 2,338
Double scale
Find third proportional to 512 and 1,174
Similar ratio
Find third proportional to 765 and 1,753.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.