Finding the Fourth Proportional to 590,675.63, 886,486.39 and 306,447.65
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Solution
The fourth proportional to 590,675.63, 886,486.39 and 306,447.65 is: 459,916.83
Step by Step Solution
- Step 1: Write the proportion equation
590,675.63 : 886,486.39 = 306,447.65 : x - Step 2: Convert to fraction form
590,675.63/886,486.39 = 306,447.65/x - Step 3: Cross multiply
590,675.63x = 886,486.39 × 306,447.65 - Step 4: Simplify right side
590,675.63x = 271,661,665,007.81 - Step 5: Solve for x
x = 271,661,665,007.81/590,675.63 - Step 6: Final answer
x = 459,916.83
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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.