Finding the Third Proportional to 652.50 and 1,413
Calculator
Solution
The third proportional to 652.50 and 1,413 is: 3,059.88
Step by Step Solution
- Step 1: Write the proportion equation
652.50 : 1,413 = 1,413 : x - Step 2: Convert to fraction form
652.50/1,413 = 1,413/x - Step 3: Cross multiply
652.50x = 1,413 × 1,413 - Step 4: Simplify right side
652.50x = 1,996,569 - Step 5: Solve for x
x = 1,996,569/652.50 - Step 6: Final answer
x = 3,059.88
Related Problems
Find third proportional to 326.25 and 706.50
Half scale
Find third proportional to 1,305 and 2,826
Double scale
Find third proportional to 655 and 1,417
Similar ratio
Find third proportional to 978.75 and 2,119.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.