Finding the Fourth Proportional to 189,252.44, 283,879.71 and 56,133.69
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Solution
The fourth proportional to 189,252.44, 283,879.71 and 56,133.69 is: 84,200.85
Step by Step Solution
- Step 1: Write the proportion equation
189,252.44 : 283,879.71 = 56,133.69 : x - Step 2: Convert to fraction form
189,252.44/283,879.71 = 56,133.69/x - Step 3: Cross multiply
189,252.44x = 283,879.71 × 56,133.69 - Step 4: Simplify right side
189,252.44x = 15,935,215,638.43 - Step 5: Solve for x
x = 15,935,215,638.43/189,252.44 - Step 6: Final answer
x = 84,200.85
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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.