Finding the Fourth Proportional to 500,968.14, 751,452.77 and 121,888.88
Calculator
Solution
The fourth proportional to 500,968.14, 751,452.77 and 121,888.88 is: 182,833.45
Step by Step Solution
- Step 1: Write the proportion equation
500,968.14 : 751,452.77 = 121,888.88 : x - Step 2: Convert to fraction form
500,968.14/751,452.77 = 121,888.88/x - Step 3: Cross multiply
500,968.14x = 751,452.77 × 121,888.88 - Step 4: Simplify right side
500,968.14x = 91,593,732,141.49 - Step 5: Solve for x
x = 91,593,732,141.49/500,968.14 - Step 6: Final answer
x = 182,833.45
Related Problems
Find fourth proportional to 250,484.07, 375,726.38 and 60,944.44
Half scale
Find fourth proportional to 1,001,936.28, 1,502,905.53 and 243,777.75
Double scale
Find fourth proportional to 500,969.14, 751,454.27 and 121,889.88
Similar ratio
Find fourth proportional to 751,452.21, 1,127,179.15 and 182,833.31
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.