Finding the Fourth Proportional to 264,343.81, 396,601.11 and 122,282.26
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Solution
The fourth proportional to 264,343.81, 396,601.11 and 122,282.26 is: 183,462.89
Step by Step Solution
- Step 1: Write the proportion equation
264,343.81 : 396,601.11 = 122,282.26 : x - Step 2: Convert to fraction form
264,343.81/396,601.11 = 122,282.26/x - Step 3: Cross multiply
264,343.81x = 396,601.11 × 122,282.26 - Step 4: Simplify right side
264,343.81x = 48,497,280,049.31 - Step 5: Solve for x
x = 48,497,280,049.31/264,343.81 - Step 6: Final answer
x = 183,462.89
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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.