Finding the Fourth Proportional to 556,225.15, 833,755.95 and 256,902.08
Calculator
Solution
The fourth proportional to 556,225.15, 833,755.95 and 256,902.08 is: 385,084.42
Step by Step Solution
- Step 1: Write the proportion equation
556,225.15 : 833,755.95 = 256,902.08 : x - Step 2: Convert to fraction form
556,225.15/833,755.95 = 256,902.08/x - Step 3: Cross multiply
556,225.15x = 833,755.95 × 256,902.08 - Step 4: Simplify right side
556,225.15x = 214,193,637,767.38 - Step 5: Solve for x
x = 214,193,637,767.38/556,225.15 - Step 6: Final answer
x = 385,084.42
Related Problems
Find fourth proportional to 278,112.58, 416,877.98 and 128,451.04
Half scale
Find fourth proportional to 1,112,450.30, 1,667,511.90 and 513,804.16
Double scale
Find fourth proportional to 556,226.15, 833,757.45 and 256,903.08
Similar ratio
Find fourth proportional to 834,337.73, 1,250,633.93 and 385,353.12
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.