Finding the Fourth Proportional to 365,936.99, 505,015.29 and 204,788.70
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Solution
The fourth proportional to 365,936.99, 505,015.29 and 204,788.70 is: 282,620.86
Step by Step Solution
- Step 1: Write the proportion equation
365,936.99 : 505,015.29 = 204,788.70 : x - Step 2: Convert to fraction form
365,936.99/505,015.29 = 204,788.70/x - Step 3: Cross multiply
365,936.99x = 505,015.29 × 204,788.70 - Step 4: Simplify right side
365,936.99x = 103,421,424,719.22 - Step 5: Solve for x
x = 103,421,424,719.22/365,936.99 - Step 6: Final answer
x = 282,620.86
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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.