Finding the Fourth Proportional to 359,059.23, 495,504.99 and 197,919.99
Calculator
Solution
The fourth proportional to 359,059.23, 495,504.99 and 197,919.99 is: 273,131.38
Step by Step Solution
- Step 1: Write the proportion equation
359,059.23 : 495,504.99 = 197,919.99 : x - Step 2: Convert to fraction form
359,059.23/495,504.99 = 197,919.99/x - Step 3: Cross multiply
359,059.23x = 495,504.99 × 197,919.99 - Step 4: Simplify right side
359,059.23x = 98,070,342,665.75 - Step 5: Solve for x
x = 98,070,342,665.75/359,059.23 - Step 6: Final answer
x = 273,131.38
Related Problems
Find fourth proportional to 179,529.62, 247,752.50 and 98,960.00
Half scale
Find fourth proportional to 718,118.46, 991,009.98 and 395,839.98
Double scale
Find fourth proportional to 359,060.23, 495,506.37 and 197,920.99
Similar ratio
Find fourth proportional to 538,588.85, 743,257.49 and 296,879.99
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.