Finding the Fourth Proportional to 397,313.24, 595,956.49 and 172,673.70
Calculator
Solution
The fourth proportional to 397,313.24, 595,956.49 and 172,673.70 is: 259,004.74
Step by Step Solution
- Step 1: Write the proportion equation
397,313.24 : 595,956.49 = 172,673.70 : x - Step 2: Convert to fraction form
397,313.24/595,956.49 = 172,673.70/x - Step 3: Cross multiply
397,313.24x = 595,956.49 × 172,673.70 - Step 4: Simplify right side
397,313.24x = 102,906,012,167.31 - Step 5: Solve for x
x = 102,906,012,167.31/397,313.24 - Step 6: Final answer
x = 259,004.74
Related Problems
Find fourth proportional to 198,656.62, 297,978.25 and 86,336.85
Half scale
Find fourth proportional to 794,626.48, 1,191,912.98 and 345,347.40
Double scale
Find fourth proportional to 397,314.24, 595,957.99 and 172,674.70
Similar ratio
Find fourth proportional to 595,969.86, 893,934.74 and 259,010.55
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.