Finding the Fourth Proportional to 264,933.36, 397,575.12 and 124,732.08
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Solution
The fourth proportional to 264,933.36, 397,575.12 and 124,732.08 is: 187,180.55
Step by Step Solution
- Step 1: Write the proportion equation
264,933.36 : 397,575.12 = 124,732.08 : x - Step 2: Convert to fraction form
264,933.36/397,575.12 = 124,732.08/x - Step 3: Cross multiply
264,933.36x = 397,575.12 × 124,732.08 - Step 4: Simplify right side
264,933.36x = 49,590,371,673.85 - Step 5: Solve for x
x = 49,590,371,673.85/264,933.36 - Step 6: Final answer
x = 187,180.55
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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.