Finding the Third Proportional to 28,308 and 43,650
Calculator
Solution
The third proportional to 28,308 and 43,650 is: 67,306.86
Step by Step Solution
- Step 1: Write the proportion equation
28,308 : 43,650 = 43,650 : x - Step 2: Convert to fraction form
28,308/43,650 = 43,650/x - Step 3: Cross multiply
28,308x = 43,650 × 43,650 - Step 4: Simplify right side
28,308x = 1,905,322,500 - Step 5: Solve for x
x = 1,905,322,500/28,308 - Step 6: Final answer
x = 67,306.86
Related Problems
Find third proportional to 14,154 and 21,825
Half scale
Find third proportional to 56,616 and 87,300
Double scale
Find third proportional to 28,310 and 43,653
Similar ratio
Find third proportional to 42,462 and 65,475
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.