Finding the Fourth Proportional to 311,201.76, 466,831.60 and 241,159.44
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Solution
The fourth proportional to 311,201.76, 466,831.60 and 241,159.44 is: 361,761.60
Step by Step Solution
- Step 1: Write the proportion equation
311,201.76 : 466,831.60 = 241,159.44 : x - Step 2: Convert to fraction form
311,201.76/466,831.60 = 241,159.44/x - Step 3: Cross multiply
311,201.76x = 466,831.60 × 241,159.44 - Step 4: Simplify right side
311,201.76x = 112,580,847,230.30 - Step 5: Solve for x
x = 112,580,847,230.30/311,201.76 - Step 6: Final answer
x = 361,761.60
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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.