Finding the Third Proportional to 452,131.50 and 699,449.75
Calculator
Solution
The third proportional to 452,131.50 and 699,449.75 is: 1,082,052.35
Step by Step Solution
- Step 1: Write the proportion equation
452,131.50 : 699,449.75 = 699,449.75 : x - Step 2: Convert to fraction form
452,131.50/699,449.75 = 699,449.75/x - Step 3: Cross multiply
452,131.50x = 699,449.75 × 699,449.75 - Step 4: Simplify right side
452,131.50x = 489,229,952,775.06 - Step 5: Solve for x
x = 489,229,952,775.06/452,131.50 - Step 6: Final answer
x = 1,082,052.35
Related Problems
Find third proportional to 226,065.75 and 349,724.88
Half scale
Find third proportional to 904,263 and 1,398,899.50
Double scale
Find third proportional to 452,134 and 699,453
Similar ratio
Find third proportional to 678,197.25 and 1,049,174.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.