Finding the Fourth Proportional to 362,199.21, 543,298.81 and 125,541.88
Calculator
Solution
The fourth proportional to 362,199.21, 543,298.81 and 125,541.88 is: 188,312.82
Step by Step Solution
- Step 1: Write the proportion equation
362,199.21 : 543,298.81 = 125,541.88 : x - Step 2: Convert to fraction form
362,199.21/543,298.81 = 125,541.88/x - Step 3: Cross multiply
362,199.21x = 543,298.81 × 125,541.88 - Step 4: Simplify right side
362,199.21x = 68,206,755,628.51 - Step 5: Solve for x
x = 68,206,755,628.51/362,199.21 - Step 6: Final answer
x = 188,312.82
Related Problems
Find fourth proportional to 181,099.61, 271,649.40 and 62,770.94
Half scale
Find fourth proportional to 724,398.42, 1,086,597.62 and 251,083.77
Double scale
Find fourth proportional to 362,200.21, 543,300.31 and 125,542.88
Similar ratio
Find fourth proportional to 543,298.82, 814,948.21 and 188,312.82
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.