Finding the Third Proportional to 34,280 and 76,437
Calculator
Solution
The third proportional to 34,280 and 76,437 is: 170,438.01
Step by Step Solution
- Step 1: Write the proportion equation
34,280 : 76,437 = 76,437 : x - Step 2: Convert to fraction form
34,280/76,437 = 76,437/x - Step 3: Cross multiply
34,280x = 76,437 × 76,437 - Step 4: Simplify right side
34,280x = 5,842,614,969 - Step 5: Solve for x
x = 5,842,614,969/34,280 - Step 6: Final answer
x = 170,438.01
Related Problems
Find third proportional to 17,140 and 38,218.50
Half scale
Find third proportional to 68,560 and 152,874
Double scale
Find third proportional to 34,282 and 76,441
Similar ratio
Find third proportional to 51,420 and 114,655.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.