Finding the Third Proportional to 342.50 and 441
Calculator
Solution
The third proportional to 342.50 and 441 is: 567.83
Step by Step Solution
- Step 1: Write the proportion equation
342.50 : 441 = 441 : x - Step 2: Convert to fraction form
342.50/441 = 441/x - Step 3: Cross multiply
342.50x = 441 × 441 - Step 4: Simplify right side
342.50x = 194,481 - Step 5: Solve for x
x = 194,481/342.50 - Step 6: Final answer
x = 567.83
Related Problems
Find third proportional to 171.25 and 220.50
Half scale
Find third proportional to 685 and 882
Double scale
Find third proportional to 345 and 444
Similar ratio
Find third proportional to 513.75 and 661.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.