Finding the Fourth Proportional to 244,015.76, 336,639.84 and 159,129.92
Calculator
Solution
The fourth proportional to 244,015.76, 336,639.84 and 159,129.92 is: 219,532.83
Step by Step Solution
- Step 1: Write the proportion equation
244,015.76 : 336,639.84 = 159,129.92 : x - Step 2: Convert to fraction form
244,015.76/336,639.84 = 159,129.92/x - Step 3: Cross multiply
244,015.76x = 336,639.84 × 159,129.92 - Step 4: Simplify right side
244,015.76x = 53,569,470,808.01 - Step 5: Solve for x
x = 53,569,470,808.01/244,015.76 - Step 6: Final answer
x = 219,532.83
Related Problems
Find fourth proportional to 122,007.88, 168,319.92 and 79,564.96
Half scale
Find fourth proportional to 488,031.52, 673,279.68 and 318,259.84
Double scale
Find fourth proportional to 244,016.76, 336,641.22 and 159,130.92
Similar ratio
Find fourth proportional to 366,023.64, 504,959.76 and 238,694.88
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.