Finding the Fourth Proportional to 625,149.22, 936,698.64 and 265,032.31
Calculator
Solution
The fourth proportional to 625,149.22, 936,698.64 and 265,032.31 is: 397,113.84
Step by Step Solution
- Step 1: Write the proportion equation
625,149.22 : 936,698.64 = 265,032.31 : x - Step 2: Convert to fraction form
625,149.22/936,698.64 = 265,032.31/x - Step 3: Cross multiply
625,149.22x = 936,698.64 × 265,032.31 - Step 4: Simplify right side
625,149.22x = 248,255,404,333.06 - Step 5: Solve for x
x = 248,255,404,333.06/625,149.22 - Step 6: Final answer
x = 397,113.84
Related Problems
Find fourth proportional to 312,574.61, 468,349.32 and 132,516.16
Half scale
Find fourth proportional to 1,250,298.44, 1,873,397.28 and 530,064.62
Double scale
Find fourth proportional to 625,150.22, 936,700.14 and 265,033.31
Similar ratio
Find fourth proportional to 937,723.83, 1,405,047.96 and 397,548.47
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.