Finding the Third Proportional to 30,054 and 43,290
Calculator
Solution
The third proportional to 30,054 and 43,290 is: 62,355.23
Step by Step Solution
- Step 1: Write the proportion equation
30,054 : 43,290 = 43,290 : x - Step 2: Convert to fraction form
30,054/43,290 = 43,290/x - Step 3: Cross multiply
30,054x = 43,290 × 43,290 - Step 4: Simplify right side
30,054x = 1,874,024,100 - Step 5: Solve for x
x = 1,874,024,100/30,054 - Step 6: Final answer
x = 62,355.23
Related Problems
Find third proportional to 15,027 and 21,645
Half scale
Find third proportional to 60,108 and 86,580
Double scale
Find third proportional to 30,056 and 43,293
Similar ratio
Find third proportional to 45,081 and 64,935
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.