Finding the Fourth Proportional to 244,378.20, 337,224.93 and 135,481.70
Calculator
Solution
The fourth proportional to 244,378.20, 337,224.93 and 135,481.70 is: 186,955.33
Step by Step Solution
- Step 1: Write the proportion equation
244,378.20 : 337,224.93 = 135,481.70 : x - Step 2: Convert to fraction form
244,378.20/337,224.93 = 135,481.70/x - Step 3: Cross multiply
244,378.20x = 337,224.93 × 135,481.70 - Step 4: Simplify right side
244,378.20x = 45,687,806,798.78 - Step 5: Solve for x
x = 45,687,806,798.78/244,378.20 - Step 6: Final answer
x = 186,955.33
Related Problems
Find fourth proportional to 122,189.10, 168,612.47 and 67,740.85
Half scale
Find fourth proportional to 488,756.40, 674,449.86 and 270,963.40
Double scale
Find fourth proportional to 244,379.20, 337,226.31 and 135,482.70
Similar ratio
Find fourth proportional to 366,567.30, 505,837.40 and 203,222.55
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.