Finding the Fourth Proportional to 365,116.56, 547,737.11 and 162,786.08
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Solution
The fourth proportional to 365,116.56, 547,737.11 and 162,786.08 is: 244,206.88
Step by Step Solution
- Step 1: Write the proportion equation
365,116.56 : 547,737.11 = 162,786.08 : x - Step 2: Convert to fraction form
365,116.56/547,737.11 = 162,786.08/x - Step 3: Cross multiply
365,116.56x = 547,737.11 × 162,786.08 - Step 4: Simplify right side
365,116.56x = 89,163,977,007.43 - Step 5: Solve for x
x = 89,163,977,007.43/365,116.56 - Step 6: Final answer
x = 244,206.88
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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.