Finding the Fourth Proportional to 441,532.98, 662,305.50 and 125,989.74
Calculator
Solution
The fourth proportional to 441,532.98, 662,305.50 and 125,989.74 is: 188,986.33
Step by Step Solution
- Step 1: Write the proportion equation
441,532.98 : 662,305.50 = 125,989.74 : x - Step 2: Convert to fraction form
441,532.98/662,305.50 = 125,989.74/x - Step 3: Cross multiply
441,532.98x = 662,305.50 × 125,989.74 - Step 4: Simplify right side
441,532.98x = 83,443,697,745.57 - Step 5: Solve for x
x = 83,443,697,745.57/441,532.98 - Step 6: Final answer
x = 188,986.33
Related Problems
Find fourth proportional to 220,766.49, 331,152.75 and 62,994.87
Half scale
Find fourth proportional to 883,065.96, 1,324,611 and 251,979.48
Double scale
Find fourth proportional to 441,533.98, 662,307 and 125,990.74
Similar ratio
Find fourth proportional to 662,299.47, 993,458.25 and 188,984.61
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.