Finding the Fourth Proportional to 264,391.84, 396,450.96 and 106,577.44
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Solution
The fourth proportional to 264,391.84, 396,450.96 and 106,577.44 is: 159,811.02
Step by Step Solution
- Step 1: Write the proportion equation
264,391.84 : 396,450.96 = 106,577.44 : x - Step 2: Convert to fraction form
264,391.84/396,450.96 = 106,577.44/x - Step 3: Cross multiply
264,391.84x = 396,450.96 × 106,577.44 - Step 4: Simplify right side
264,391.84x = 42,252,728,402.34 - Step 5: Solve for x
x = 42,252,728,402.34/264,391.84 - Step 6: Final answer
x = 159,811.02
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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.