Finding the Fourth Proportional to 187,584.05, 281,341.69 and 50,809.75
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Solution
The fourth proportional to 187,584.05, 281,341.69 and 50,809.75 is: 76,205.31
Step by Step Solution
- Step 1: Write the proportion equation
187,584.05 : 281,341.69 = 50,809.75 : x - Step 2: Convert to fraction form
187,584.05/281,341.69 = 50,809.75/x - Step 3: Cross multiply
187,584.05x = 281,341.69 × 50,809.75 - Step 4: Simplify right side
187,584.05x = 14,294,900,103.10 - Step 5: Solve for x
x = 14,294,900,103.10/187,584.05 - Step 6: Final answer
x = 76,205.31
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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.