Finding the Fourth Proportional to 273,420.36, 410,174.28 and 115,693.92
Calculator
Solution
The fourth proportional to 273,420.36, 410,174.28 and 115,693.92 is: 173,559.39
Step by Step Solution
- Step 1: Write the proportion equation
273,420.36 : 410,174.28 = 115,693.92 : x - Step 2: Convert to fraction form
273,420.36/410,174.28 = 115,693.92/x - Step 3: Cross multiply
273,420.36x = 410,174.28 × 115,693.92 - Step 4: Simplify right side
273,420.36x = 47,454,670,336.38 - Step 5: Solve for x
x = 47,454,670,336.38/273,420.36 - Step 6: Final answer
x = 173,559.39
Related Problems
Find fourth proportional to 136,710.18, 205,087.14 and 57,846.96
Half scale
Find fourth proportional to 546,840.72, 820,348.56 and 231,387.84
Double scale
Find fourth proportional to 273,421.36, 410,175.78 and 115,694.92
Similar ratio
Find fourth proportional to 410,130.54, 615,261.42 and 173,540.88
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.