Finding the Fourth Proportional to 481,854.10, 664,958.01 and 267,008.08
Calculator
Solution
The fourth proportional to 481,854.10, 664,958.01 and 267,008.08 is: 368,470.79
Step by Step Solution
- Step 1: Write the proportion equation
481,854.10 : 664,958.01 = 267,008.08 : x - Step 2: Convert to fraction form
481,854.10/664,958.01 = 267,008.08/x - Step 3: Cross multiply
481,854.10x = 664,958.01 × 267,008.08 - Step 4: Simplify right side
481,854.10x = 177,549,161,530.72 - Step 5: Solve for x
x = 177,549,161,530.72/481,854.10 - Step 6: Final answer
x = 368,470.79
Related Problems
Find fourth proportional to 240,927.05, 332,479.01 and 133,504.04
Half scale
Find fourth proportional to 963,708.20, 1,329,916.02 and 534,016.16
Double scale
Find fourth proportional to 481,855.10, 664,959.39 and 267,009.08
Similar ratio
Find fourth proportional to 722,781.15, 997,437.02 and 400,512.12
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.