Finding the Third Proportional to 570 and 1,248
Calculator
Solution
The third proportional to 570 and 1,248 is: 2,732.46
Step by Step Solution
- Step 1: Write the proportion equation
570 : 1,248 = 1,248 : x - Step 2: Convert to fraction form
570/1,248 = 1,248/x - Step 3: Cross multiply
570x = 1,248 × 1,248 - Step 4: Simplify right side
570x = 1,557,504 - Step 5: Solve for x
x = 1,557,504/570 - Step 6: Final answer
x = 2,732.46
Related Problems
Find third proportional to 285 and 624
Half scale
Find third proportional to 1,140 and 2,496
Double scale
Find third proportional to 572 and 1,252
Similar ratio
Find third proportional to 855 and 1,872
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.