Finding the Fourth Proportional to 214,858.35, 296,512.26 and 124,242.75
Calculator
Solution
The fourth proportional to 214,858.35, 296,512.26 and 124,242.75 is: 171,459.47
Step by Step Solution
- Step 1: Write the proportion equation
214,858.35 : 296,512.26 = 124,242.75 : x - Step 2: Convert to fraction form
214,858.35/296,512.26 = 124,242.75/x - Step 3: Cross multiply
214,858.35x = 296,512.26 × 124,242.75 - Step 4: Simplify right side
214,858.35x = 36,839,498,591.12 - Step 5: Solve for x
x = 36,839,498,591.12/214,858.35 - Step 6: Final answer
x = 171,459.47
Related Problems
Find fourth proportional to 107,429.18, 148,256.13 and 62,121.38
Half scale
Find fourth proportional to 429,716.70, 593,024.52 and 248,485.50
Double scale
Find fourth proportional to 214,859.35, 296,513.64 and 124,243.75
Similar ratio
Find fourth proportional to 322,287.53, 444,768.39 and 186,364.13
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.