Finding the Third Proportional to 529.50 and 1,143
Calculator
Solution
The third proportional to 529.50 and 1,143 is: 2,467.33
Step by Step Solution
- Step 1: Write the proportion equation
529.50 : 1,143 = 1,143 : x - Step 2: Convert to fraction form
529.50/1,143 = 1,143/x - Step 3: Cross multiply
529.50x = 1,143 × 1,143 - Step 4: Simplify right side
529.50x = 1,306,449 - Step 5: Solve for x
x = 1,306,449/529.50 - Step 6: Final answer
x = 2,467.33
Related Problems
Find third proportional to 264.75 and 571.50
Half scale
Find third proportional to 1,059 and 2,286
Double scale
Find third proportional to 532 and 1,147
Similar ratio
Find third proportional to 794.25 and 1,714.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.