Finding the Fourth Proportional to 264,859.88, 365,425.83 and 150,120.14
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Solution
The fourth proportional to 264,859.88, 365,425.83 and 150,120.14 is: 207,119.99
Step by Step Solution
- Step 1: Write the proportion equation
264,859.88 : 365,425.83 = 150,120.14 : x - Step 2: Convert to fraction form
264,859.88/365,425.83 = 150,120.14/x - Step 3: Cross multiply
264,859.88x = 365,425.83 × 150,120.14 - Step 4: Simplify right side
264,859.88x = 54,857,774,932.09 - Step 5: Solve for x
x = 54,857,774,932.09/264,859.88 - Step 6: Final answer
x = 207,119.99
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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.