Finding the Fourth Proportional to 202,149.08, 303,253.95 and 65,326.58
Calculator
Solution
The fourth proportional to 202,149.08, 303,253.95 and 65,326.58 is: 97,999.67
Step by Step Solution
- Step 1: Write the proportion equation
202,149.08 : 303,253.95 = 65,326.58 : x - Step 2: Convert to fraction form
202,149.08/303,253.95 = 65,326.58/x - Step 3: Cross multiply
202,149.08x = 303,253.95 × 65,326.58 - Step 4: Simplify right side
202,149.08x = 19,810,543,424.99 - Step 5: Solve for x
x = 19,810,543,424.99/202,149.08 - Step 6: Final answer
x = 97,999.67
Related Problems
Find fourth proportional to 101,074.54, 151,626.98 and 32,663.29
Half scale
Find fourth proportional to 404,298.16, 606,507.90 and 130,653.16
Double scale
Find fourth proportional to 202,150.08, 303,255.45 and 65,327.58
Similar ratio
Find fourth proportional to 303,223.62, 454,880.93 and 97,989.87
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.