Finding the Third Proportional to 31,455 and 48,277.50
Calculator
Solution
The third proportional to 31,455 and 48,277.50 is: 74,096.87
Step by Step Solution
- Step 1: Write the proportion equation
31,455 : 48,277.50 = 48,277.50 : x - Step 2: Convert to fraction form
31,455/48,277.50 = 48,277.50/x - Step 3: Cross multiply
31,455x = 48,277.50 × 48,277.50 - Step 4: Simplify right side
31,455x = 2,330,717,006.25 - Step 5: Solve for x
x = 2,330,717,006.25/31,455 - Step 6: Final answer
x = 74,096.87
Related Problems
Find third proportional to 15,727.50 and 24,138.75
Half scale
Find third proportional to 62,910 and 96,555
Double scale
Find third proportional to 31,457 and 48,281
Similar ratio
Find third proportional to 47,182.50 and 72,416.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.