Finding the Fourth Proportional to 452,571.26, 624,271.31 and 268,685.02
Calculator
Solution
The fourth proportional to 452,571.26, 624,271.31 and 268,685.02 is: 370,620.86
Step by Step Solution
- Step 1: Write the proportion equation
452,571.26 : 624,271.31 = 268,685.02 : x - Step 2: Convert to fraction form
452,571.26/624,271.31 = 268,685.02/x - Step 3: Cross multiply
452,571.26x = 624,271.31 × 268,685.02 - Step 4: Simplify right side
452,571.26x = 167,732,349,857.26 - Step 5: Solve for x
x = 167,732,349,857.26/452,571.26 - Step 6: Final answer
x = 370,620.86
Related Problems
Find fourth proportional to 226,285.63, 312,135.65 and 134,342.51
Half scale
Find fourth proportional to 905,142.51, 1,248,542.62 and 537,370.04
Double scale
Find fourth proportional to 452,572.26, 624,272.69 and 268,686.02
Similar ratio
Find fourth proportional to 678,856.88, 936,406.96 and 403,027.53
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.