Finding the Fourth Proportional to 264,990.24, 365,679.36 and 150,289.92
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Solution
The fourth proportional to 264,990.24, 365,679.36 and 150,289.92 is: 207,396.02
Step by Step Solution
- Step 1: Write the proportion equation
264,990.24 : 365,679.36 = 150,289.92 : x - Step 2: Convert to fraction form
264,990.24/365,679.36 = 150,289.92/x - Step 3: Cross multiply
264,990.24x = 365,679.36 × 150,289.92 - Step 4: Simplify right side
264,990.24x = 54,957,921,760.05 - Step 5: Solve for x
x = 54,957,921,760.05/264,990.24 - Step 6: Final answer
x = 207,396.02
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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.