Finding the Fourth Proportional to 189,453.84, 283,996.44 and 158,349.84
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Solution
The fourth proportional to 189,453.84, 283,996.44 and 158,349.84 is: 237,370.70
Step by Step Solution
- Step 1: Write the proportion equation
189,453.84 : 283,996.44 = 158,349.84 : x - Step 2: Convert to fraction form
189,453.84/283,996.44 = 158,349.84/x - Step 3: Cross multiply
189,453.84x = 283,996.44 × 158,349.84 - Step 4: Simplify right side
189,453.84x = 44,970,790,834.57 - Step 5: Solve for x
x = 44,970,790,834.57/189,453.84 - Step 6: Final answer
x = 237,370.70
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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.