Finding the Fourth Proportional to 365,156.73, 503,906.98 and 204,012.99
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Solution
The fourth proportional to 365,156.73, 503,906.98 and 204,012.99 is: 281,532.73
Step by Step Solution
- Step 1: Write the proportion equation
365,156.73 : 503,906.98 = 204,012.99 : x - Step 2: Convert to fraction form
365,156.73/503,906.98 = 204,012.99/x - Step 3: Cross multiply
365,156.73x = 503,906.98 × 204,012.99 - Step 4: Simplify right side
365,156.73x = 102,803,568,921.94 - Step 5: Solve for x
x = 102,803,568,921.94/365,156.73 - Step 6: Final answer
x = 281,532.73
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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.