Finding the Third Proportional to 229 and 549.50
Calculator
Solution
The third proportional to 229 and 549.50 is: 1,318.56
Step by Step Solution
- Step 1: Write the proportion equation
229 : 549.50 = 549.50 : x - Step 2: Convert to fraction form
229/549.50 = 549.50/x - Step 3: Cross multiply
229x = 549.50 × 549.50 - Step 4: Simplify right side
229x = 301,950.25 - Step 5: Solve for x
x = 301,950.25/229 - Step 6: Final answer
x = 1,318.56
Related Problems
Find third proportional to 114.50 and 274.75
Half scale
Find third proportional to 458 and 1,099
Double scale
Find third proportional to 231 and 554
Similar ratio
Find third proportional to 343.50 and 824.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.