Finding the Fourth Proportional to 562,382.08, 843,902.82 and 207,643.42
Calculator
Solution
The fourth proportional to 562,382.08, 843,902.82 and 207,643.42 is: 311,586.86
Step by Step Solution
- Step 1: Write the proportion equation
562,382.08 : 843,902.82 = 207,643.42 : x - Step 2: Convert to fraction form
562,382.08/843,902.82 = 207,643.42/x - Step 3: Cross multiply
562,382.08x = 843,902.82 × 207,643.42 - Step 4: Simplify right side
562,382.08x = 175,230,867,692.44 - Step 5: Solve for x
x = 175,230,867,692.44/562,382.08 - Step 6: Final answer
x = 311,586.86
Related Problems
Find fourth proportional to 281,191.04, 421,951.41 and 103,821.71
Half scale
Find fourth proportional to 1,124,764.16, 1,687,805.64 and 415,286.84
Double scale
Find fourth proportional to 562,383.08, 843,904.32 and 207,644.42
Similar ratio
Find fourth proportional to 843,573.12, 1,265,854.23 and 311,465.13
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.