Finding the Third Proportional to 767 and 1,335
Calculator
Solution
The third proportional to 767 and 1,335 is: 2,323.63
Step by Step Solution
- Step 1: Write the proportion equation
767 : 1,335 = 1,335 : x - Step 2: Convert to fraction form
767/1,335 = 1,335/x - Step 3: Cross multiply
767x = 1,335 × 1,335 - Step 4: Simplify right side
767x = 1,782,225 - Step 5: Solve for x
x = 1,782,225/767 - Step 6: Final answer
x = 2,323.63
Related Problems
Find third proportional to 383.50 and 667.50
Half scale
Find third proportional to 1,534 and 2,670
Double scale
Find third proportional to 769 and 1,338
Similar ratio
Find third proportional to 1,150.50 and 2,002.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.74) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.