Finding the Fourth Proportional to 296,268.40, 444,402.60 and 74,652.40
Calculator
Solution
The fourth proportional to 296,268.40, 444,402.60 and 74,652.40 is: 111,978.60
Step by Step Solution
- Step 1: Write the proportion equation
296,268.40 : 444,402.60 = 74,652.40 : x - Step 2: Convert to fraction form
296,268.40/444,402.60 = 74,652.40/x - Step 3: Cross multiply
296,268.40x = 444,402.60 × 74,652.40 - Step 4: Simplify right side
296,268.40x = 33,175,720,656.24 - Step 5: Solve for x
x = 33,175,720,656.24/296,268.40 - Step 6: Final answer
x = 111,978.60
Related Problems
Find fourth proportional to 148,134.20, 222,201.30 and 37,326.20
Half scale
Find fourth proportional to 592,536.80, 888,805.20 and 149,304.80
Double scale
Find fourth proportional to 296,269.40, 444,404.10 and 74,653.40
Similar ratio
Find fourth proportional to 444,402.60, 666,603.90 and 111,978.60
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.