Finding the Third Proportional to 283 and 510
Calculator
Solution
The third proportional to 283 and 510 is: 919.08
Step by Step Solution
- Step 1: Write the proportion equation
283 : 510 = 510 : x - Step 2: Convert to fraction form
283/510 = 510/x - Step 3: Cross multiply
283x = 510 × 510 - Step 4: Simplify right side
283x = 260,100 - Step 5: Solve for x
x = 260,100/283 - Step 6: Final answer
x = 919.08
Related Problems
Find third proportional to 141.50 and 255
Half scale
Find third proportional to 566 and 1,020
Double scale
Find third proportional to 285 and 514
Similar ratio
Find third proportional to 424.50 and 765
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.80) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.