Finding the Fourth Proportional to 336,989.99, 504,807.01 and 159,668.03
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Solution
The fourth proportional to 336,989.99, 504,807.01 and 159,668.03 is: 239,180.82
Step by Step Solution
- Step 1: Write the proportion equation
336,989.99 : 504,807.01 = 159,668.03 : x - Step 2: Convert to fraction form
336,989.99/504,807.01 = 159,668.03/x - Step 3: Cross multiply
336,989.99x = 504,807.01 × 159,668.03 - Step 4: Simplify right side
336,989.99x = 80,601,540,816.89 - Step 5: Solve for x
x = 80,601,540,816.89/336,989.99 - Step 6: Final answer
x = 239,180.82
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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.