Finding the Third Proportional to 384 and 560
Calculator
Solution
The third proportional to 384 and 560 is: 816.67
Step by Step Solution
- Step 1: Write the proportion equation
384 : 560 = 560 : x - Step 2: Convert to fraction form
384/560 = 560/x - Step 3: Cross multiply
384x = 560 × 560 - Step 4: Simplify right side
384x = 313,600 - Step 5: Solve for x
x = 313,600/384 - Step 6: Final answer
x = 816.67
Related Problems
Find third proportional to 192 and 280
Half scale
Find third proportional to 768 and 1,120
Double scale
Find third proportional to 386 and 563
Similar ratio
Find third proportional to 576 and 840
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.