Finding the Fourth Proportional to 500,349.26, 750,519.18 and 216,240.68
Calculator
Solution
The fourth proportional to 500,349.26, 750,519.18 and 216,240.68 is: 324,358.98
Step by Step Solution
- Step 1: Write the proportion equation
500,349.26 : 750,519.18 = 216,240.68 : x - Step 2: Convert to fraction form
500,349.26/750,519.18 = 216,240.68/x - Step 3: Cross multiply
500,349.26x = 750,519.18 × 216,240.68 - Step 4: Simplify right side
500,349.26x = 162,292,774,083.65 - Step 5: Solve for x
x = 162,292,774,083.65/500,349.26 - Step 6: Final answer
x = 324,358.98
Related Problems
Find fourth proportional to 250,174.63, 375,259.59 and 108,120.34
Half scale
Find fourth proportional to 1,000,698.51, 1,501,038.36 and 432,481.35
Double scale
Find fourth proportional to 500,350.26, 750,520.68 and 216,241.68
Similar ratio
Find fourth proportional to 750,523.88, 1,125,778.77 and 324,361.01
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.