Finding the Fourth Proportional to 548,660.92, 823,061.49 and 211,797.96
Calculator
Solution
The fourth proportional to 548,660.92, 823,061.49 and 211,797.96 is: 317,724.00
Step by Step Solution
- Step 1: Write the proportion equation
548,660.92 : 823,061.49 = 211,797.96 : x - Step 2: Convert to fraction form
548,660.92/823,061.49 = 211,797.96/x - Step 3: Cross multiply
548,660.92x = 823,061.49 × 211,797.96 - Step 4: Simplify right side
548,660.92x = 174,322,744,536.56 - Step 5: Solve for x
x = 174,322,744,536.56/548,660.92 - Step 6: Final answer
x = 317,724.00
Related Problems
Find fourth proportional to 274,330.46, 411,530.75 and 105,898.98
Half scale
Find fourth proportional to 1,097,321.84, 1,646,122.98 and 423,595.92
Double scale
Find fourth proportional to 548,661.92, 823,062.99 and 211,798.96
Similar ratio
Find fourth proportional to 822,991.38, 1,234,592.24 and 317,696.94
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.