Finding the Fourth Proportional to 202,992.45, 304,466.81 and 53,247.75
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Solution
The fourth proportional to 202,992.45, 304,466.81 and 53,247.75 is: 79,865.89
Step by Step Solution
- Step 1: Write the proportion equation
202,992.45 : 304,466.81 = 53,247.75 : x - Step 2: Convert to fraction form
202,992.45/304,466.81 = 53,247.75/x - Step 3: Cross multiply
202,992.45x = 304,466.81 × 53,247.75 - Step 4: Simplify right side
202,992.45x = 16,212,172,315.94 - Step 5: Solve for x
x = 16,212,172,315.94/202,992.45 - Step 6: Final answer
x = 79,865.89
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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.