Finding the Third Proportional to 490,090.50 and 735,135.75
Calculator
Solution
The third proportional to 490,090.50 and 735,135.75 is: 1,102,703.63
Step by Step Solution
- Step 1: Write the proportion equation
490,090.50 : 735,135.75 = 735,135.75 : x - Step 2: Convert to fraction form
490,090.50/735,135.75 = 735,135.75/x - Step 3: Cross multiply
490,090.50x = 735,135.75 × 735,135.75 - Step 4: Simplify right side
490,090.50x = 540,424,570,928.06 - Step 5: Solve for x
x = 540,424,570,928.06/490,090.50 - Step 6: Final answer
x = 1,102,703.63
Related Problems
Find third proportional to 245,045.25 and 367,567.88
Half scale
Find third proportional to 980,181 and 1,470,271.50
Double scale
Find third proportional to 490,093 and 735,139
Similar ratio
Find third proportional to 735,135.75 and 1,102,703.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.