Finding the Third Proportional to 18,497 and 29,420
Calculator
Solution
The third proportional to 18,497 and 29,420 is: 46,793.34
Step by Step Solution
- Step 1: Write the proportion equation
18,497 : 29,420 = 29,420 : x - Step 2: Convert to fraction form
18,497/29,420 = 29,420/x - Step 3: Cross multiply
18,497x = 29,420 × 29,420 - Step 4: Simplify right side
18,497x = 865,536,400 - Step 5: Solve for x
x = 865,536,400/18,497 - Step 6: Final answer
x = 46,793.34
Related Problems
Find third proportional to 9,248.50 and 14,710
Half scale
Find third proportional to 36,994 and 58,840
Double scale
Find third proportional to 18,499 and 29,423
Similar ratio
Find third proportional to 27,745.50 and 44,130
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.