Finding the Fourth Proportional to 534,381.03, 801,624.20 and 155,305.08
Calculator
Solution
The fourth proportional to 534,381.03, 801,624.20 and 155,305.08 is: 232,972.92
Step by Step Solution
- Step 1: Write the proportion equation
534,381.03 : 801,624.20 = 155,305.08 : x - Step 2: Convert to fraction form
534,381.03/801,624.20 = 155,305.08/x - Step 3: Cross multiply
534,381.03x = 801,624.20 × 155,305.08 - Step 4: Simplify right side
534,381.03x = 124,496,309,734.41 - Step 5: Solve for x
x = 124,496,309,734.41/534,381.03 - Step 6: Final answer
x = 232,972.92
Related Problems
Find fourth proportional to 267,190.52, 400,812.10 and 77,652.54
Half scale
Find fourth proportional to 1,068,762.06, 1,603,248.39 and 310,610.16
Double scale
Find fourth proportional to 534,382.03, 801,625.70 and 155,306.08
Similar ratio
Find fourth proportional to 801,571.55, 1,202,436.29 and 232,957.62
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.