Finding the Fourth Proportional to 313,945.08, 433,238.08 and 170,703.84
Calculator
Solution
The fourth proportional to 313,945.08, 433,238.08 and 170,703.84 is: 235,567.97
Step by Step Solution
- Step 1: Write the proportion equation
313,945.08 : 433,238.08 = 170,703.84 : x - Step 2: Convert to fraction form
313,945.08/433,238.08 = 170,703.84/x - Step 3: Cross multiply
313,945.08x = 433,238.08 × 170,703.84 - Step 4: Simplify right side
313,945.08x = 73,955,403,890.23 - Step 5: Solve for x
x = 73,955,403,890.23/313,945.08 - Step 6: Final answer
x = 235,567.97
Related Problems
Find fourth proportional to 156,972.54, 216,619.04 and 85,351.92
Half scale
Find fourth proportional to 627,890.16, 866,476.16 and 341,407.68
Double scale
Find fourth proportional to 313,946.08, 433,239.46 and 170,704.84
Similar ratio
Find fourth proportional to 470,917.62, 649,857.12 and 256,055.76
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.