Finding the Fourth Proportional to 481,305.56, 664,180.14 and 266,430.44
Calculator
Solution
The fourth proportional to 481,305.56, 664,180.14 and 266,430.44 is: 367,662.09
Step by Step Solution
- Step 1: Write the proportion equation
481,305.56 : 664,180.14 = 266,430.44 : x - Step 2: Convert to fraction form
481,305.56/664,180.14 = 266,430.44/x - Step 3: Cross multiply
481,305.56x = 664,180.14 × 266,430.44 - Step 4: Simplify right side
481,305.56x = 176,957,806,939.46 - Step 5: Solve for x
x = 176,957,806,939.46/481,305.56 - Step 6: Final answer
x = 367,662.09
Related Problems
Find fourth proportional to 240,652.78, 332,090.07 and 133,215.22
Half scale
Find fourth proportional to 962,611.12, 1,328,360.28 and 532,860.88
Double scale
Find fourth proportional to 481,306.56, 664,181.52 and 266,431.44
Similar ratio
Find fourth proportional to 721,958.34, 996,270.21 and 399,645.66
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.