Finding the Fourth Proportional to 337,159.68, 505,988.37 and 159,666.36
Calculator
Solution
The fourth proportional to 337,159.68, 505,988.37 and 159,666.36 is: 239,617.39
Step by Step Solution
- Step 1: Write the proportion equation
337,159.68 : 505,988.37 = 159,666.36 : x - Step 2: Convert to fraction form
337,159.68/505,988.37 = 159,666.36/x - Step 3: Cross multiply
337,159.68x = 505,988.37 × 159,666.36 - Step 4: Simplify right side
337,159.68x = 80,789,321,240.23 - Step 5: Solve for x
x = 80,789,321,240.23/337,159.68 - Step 6: Final answer
x = 239,617.39
Related Problems
Find fourth proportional to 168,579.84, 252,994.19 and 79,833.18
Half scale
Find fourth proportional to 674,319.36, 1,011,976.74 and 319,332.72
Double scale
Find fourth proportional to 337,160.68, 505,989.87 and 159,667.36
Similar ratio
Find fourth proportional to 505,739.52, 758,982.56 and 239,499.54
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.