Finding the Fourth Proportional to 328,135.92, 452,827.88 and 177,232.92
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Solution
The fourth proportional to 328,135.92, 452,827.88 and 177,232.92 is: 244,581.60
Step by Step Solution
- Step 1: Write the proportion equation
328,135.92 : 452,827.88 = 177,232.92 : x - Step 2: Convert to fraction form
328,135.92/452,827.88 = 177,232.92/x - Step 3: Cross multiply
328,135.92x = 452,827.88 × 177,232.92 - Step 4: Simplify right side
328,135.92x = 80,256,007,558.85 - Step 5: Solve for x
x = 80,256,007,558.85/328,135.92 - Step 6: Final answer
x = 244,581.60
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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.