Finding the Fourth Proportional to 336,040.68, 463,735.88 and 185,137.68
Calculator
Solution
The fourth proportional to 336,040.68, 463,735.88 and 185,137.68 is: 255,489.86
Step by Step Solution
- Step 1: Write the proportion equation
336,040.68 : 463,735.88 = 185,137.68 : x - Step 2: Convert to fraction form
336,040.68/463,735.88 = 185,137.68/x - Step 3: Cross multiply
336,040.68x = 463,735.88 × 185,137.68 - Step 4: Simplify right side
336,040.68x = 85,854,984,955.96 - Step 5: Solve for x
x = 85,854,984,955.96/336,040.68 - Step 6: Final answer
x = 255,489.86
Related Problems
Find fourth proportional to 168,020.34, 231,867.94 and 92,568.84
Half scale
Find fourth proportional to 672,081.36, 927,471.76 and 370,275.36
Double scale
Find fourth proportional to 336,041.68, 463,737.26 and 185,138.68
Similar ratio
Find fourth proportional to 504,061.02, 695,603.82 and 277,706.52
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.