Finding the Third Proportional to 549.75 and 904.50
Calculator
Solution
The third proportional to 549.75 and 904.50 is: 1,488.17
Step by Step Solution
- Step 1: Write the proportion equation
549.75 : 904.50 = 904.50 : x - Step 2: Convert to fraction form
549.75/904.50 = 904.50/x - Step 3: Cross multiply
549.75x = 904.50 × 904.50 - Step 4: Simplify right side
549.75x = 818,120.25 - Step 5: Solve for x
x = 818,120.25/549.75 - Step 6: Final answer
x = 1,488.17
Related Problems
Find third proportional to 274.88 and 452.25
Half scale
Find third proportional to 1,099.50 and 1,809
Double scale
Find third proportional to 552 and 908
Similar ratio
Find third proportional to 824.63 and 1,356.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.