Finding the Fourth Proportional to 404,544.65, 606,659.09 and 151,687.19
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Solution
The fourth proportional to 404,544.65, 606,659.09 and 151,687.19 is: 227,471.59
Step by Step Solution
- Step 1: Write the proportion equation
404,544.65 : 606,659.09 = 151,687.19 : x - Step 2: Convert to fraction form
404,544.65/606,659.09 = 151,687.19/x - Step 3: Cross multiply
404,544.65x = 606,659.09 × 151,687.19 - Step 4: Simplify right side
404,544.65x = 92,022,413,408.27 - Step 5: Solve for x
x = 92,022,413,408.27/404,544.65 - Step 6: Final answer
x = 227,471.59
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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.