Finding the Fourth Proportional to 264,676, 365,252.88 and 145,444
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Solution
The fourth proportional to 264,676, 365,252.88 and 145,444 is: 200,712.72
Step by Step Solution
- Step 1: Write the proportion equation
264,676 : 365,252.88 = 145,444 : x - Step 2: Convert to fraction form
264,676/365,252.88 = 145,444/x - Step 3: Cross multiply
264,676x = 365,252.88 × 145,444 - Step 4: Simplify right side
264,676x = 53,123,839,878.72 - Step 5: Solve for x
x = 53,123,839,878.72/264,676 - Step 6: Final answer
x = 200,712.72
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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.