Finding the Third Proportional to 31,014 and 47,935.50
Calculator
Solution
The third proportional to 31,014 and 47,935.50 is: 74,089.51
Step by Step Solution
- Step 1: Write the proportion equation
31,014 : 47,935.50 = 47,935.50 : x - Step 2: Convert to fraction form
31,014/47,935.50 = 47,935.50/x - Step 3: Cross multiply
31,014x = 47,935.50 × 47,935.50 - Step 4: Simplify right side
31,014x = 2,297,812,160.25 - Step 5: Solve for x
x = 2,297,812,160.25/31,014 - Step 6: Final answer
x = 74,089.51
Related Problems
Find third proportional to 15,507 and 23,967.75
Half scale
Find third proportional to 62,028 and 95,871
Double scale
Find third proportional to 31,016 and 47,939
Similar ratio
Find third proportional to 46,521 and 71,903.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.