Finding the Fourth Proportional to 477,340.28, 658,733.68 and 273,409.82
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Solution
The fourth proportional to 477,340.28, 658,733.68 and 273,409.82 is: 377,307.90
Step by Step Solution
- Step 1: Write the proportion equation
477,340.28 : 658,733.68 = 273,409.82 : x - Step 2: Convert to fraction form
477,340.28/658,733.68 = 273,409.82/x - Step 3: Cross multiply
477,340.28x = 658,733.68 × 273,409.82 - Step 4: Simplify right side
477,340.28x = 180,104,256,876.74 - Step 5: Solve for x
x = 180,104,256,876.74/477,340.28 - Step 6: Final answer
x = 377,307.90
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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.