Finding the Fourth Proportional to 202,833.27, 279,907.50 and 112,182.12
Calculator
Solution
The fourth proportional to 202,833.27, 279,907.50 and 112,182.12 is: 154,809.99
Step by Step Solution
- Step 1: Write the proportion equation
202,833.27 : 279,907.50 = 112,182.12 : x - Step 2: Convert to fraction form
202,833.27/279,907.50 = 112,182.12/x - Step 3: Cross multiply
202,833.27x = 279,907.50 × 112,182.12 - Step 4: Simplify right side
202,833.27x = 31,400,616,753.90 - Step 5: Solve for x
x = 31,400,616,753.90/202,833.27 - Step 6: Final answer
x = 154,809.99
Related Problems
Find fourth proportional to 101,416.64, 139,953.75 and 56,091.06
Half scale
Find fourth proportional to 405,666.54, 559,815 and 224,364.24
Double scale
Find fourth proportional to 202,834.27, 279,908.88 and 112,183.12
Similar ratio
Find fourth proportional to 304,249.91, 419,861.25 and 168,273.18
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.