Finding the Third Proportional to 74,269.50 and 154,658.50
Calculator
Solution
The third proportional to 74,269.50 and 154,658.50 is: 322,060.22
Step by Step Solution
- Step 1: Write the proportion equation
74,269.50 : 154,658.50 = 154,658.50 : x - Step 2: Convert to fraction form
74,269.50/154,658.50 = 154,658.50/x - Step 3: Cross multiply
74,269.50x = 154,658.50 × 154,658.50 - Step 4: Simplify right side
74,269.50x = 23,919,251,622.25 - Step 5: Solve for x
x = 23,919,251,622.25/74,269.50 - Step 6: Final answer
x = 322,060.22
Related Problems
Find third proportional to 37,134.75 and 77,329.25
Half scale
Find third proportional to 148,539 and 309,317
Double scale
Find third proportional to 74,272 and 154,663
Similar ratio
Find third proportional to 111,404.25 and 231,987.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.