Finding the Fourth Proportional to 298,153.99, 446,102.44 and 176,639.79
Calculator
Solution
The fourth proportional to 298,153.99, 446,102.44 and 176,639.79 is: 264,291.08
Step by Step Solution
- Step 1: Write the proportion equation
298,153.99 : 446,102.44 = 176,639.79 : x - Step 2: Convert to fraction form
298,153.99/446,102.44 = 176,639.79/x - Step 3: Cross multiply
298,153.99x = 446,102.44 × 176,639.79 - Step 4: Simplify right side
298,153.99x = 78,799,440,042.05 - Step 5: Solve for x
x = 78,799,440,042.05/298,153.99 - Step 6: Final answer
x = 264,291.08
Related Problems
Find fourth proportional to 149,077.00, 223,051.22 and 88,319.89
Half scale
Find fourth proportional to 596,307.99, 892,204.88 and 353,279.58
Double scale
Find fourth proportional to 298,154.99, 446,103.93 and 176,640.79
Similar ratio
Find fourth proportional to 447,230.99, 669,153.66 and 264,959.68
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.