Finding the Fourth Proportional to 351,217.65, 484,680.97 and 190,072.83
Calculator
Solution
The fourth proportional to 351,217.65, 484,680.97 and 190,072.83 is: 262,300.84
Step by Step Solution
- Step 1: Write the proportion equation
351,217.65 : 484,680.97 = 190,072.83 : x - Step 2: Convert to fraction form
351,217.65/484,680.97 = 190,072.83/x - Step 3: Cross multiply
351,217.65x = 484,680.97 × 190,072.83 - Step 4: Simplify right side
351,217.65x = 92,124,685,670.19 - Step 5: Solve for x
x = 92,124,685,670.19/351,217.65 - Step 6: Final answer
x = 262,300.84
Related Problems
Find fourth proportional to 175,608.83, 242,340.49 and 95,036.42
Half scale
Find fourth proportional to 702,435.31, 969,361.94 and 380,145.67
Double scale
Find fourth proportional to 351,218.65, 484,682.35 and 190,073.83
Similar ratio
Find fourth proportional to 526,826.48, 727,021.46 and 285,109.25
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.