Finding the Fourth Proportional to 328,082.09, 452,753.23 and 177,179.09
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Solution
The fourth proportional to 328,082.09, 452,753.23 and 177,179.09 is: 244,507.11
Step by Step Solution
- Step 1: Write the proportion equation
328,082.09 : 452,753.23 = 177,179.09 : x - Step 2: Convert to fraction form
328,082.09/452,753.23 = 177,179.09/x - Step 3: Cross multiply
328,082.09x = 452,753.23 × 177,179.09 - Step 4: Simplify right side
328,082.09x = 80,218,405,285.96 - Step 5: Solve for x
x = 80,218,405,285.96/328,082.09 - Step 6: Final answer
x = 244,507.11
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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.