Finding the Fourth Proportional to 534,633.08, 801,951.28 and 135,273.78
Calculator
Solution
The fourth proportional to 534,633.08, 801,951.28 and 135,273.78 is: 202,911.09
Step by Step Solution
- Step 1: Write the proportion equation
534,633.08 : 801,951.28 = 135,273.78 : x - Step 2: Convert to fraction form
534,633.08/801,951.28 = 135,273.78/x - Step 3: Cross multiply
534,633.08x = 801,951.28 × 135,273.78 - Step 4: Simplify right side
534,633.08x = 108,482,981,021.44 - Step 5: Solve for x
x = 108,482,981,021.44/534,633.08 - Step 6: Final answer
x = 202,911.09
Related Problems
Find fourth proportional to 267,316.54, 400,975.64 and 67,636.89
Half scale
Find fourth proportional to 1,069,266.16, 1,603,902.56 and 270,547.56
Double scale
Find fourth proportional to 534,634.08, 801,952.78 and 135,274.78
Similar ratio
Find fourth proportional to 801,949.62, 1,202,926.92 and 202,910.67
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.