Finding the Fourth Proportional to 189,239.48, 283,537.88 and 114,201.96
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Solution
The fourth proportional to 189,239.48, 283,537.88 and 114,201.96 is: 171,109.02
Step by Step Solution
- Step 1: Write the proportion equation
189,239.48 : 283,537.88 = 114,201.96 : x - Step 2: Convert to fraction form
189,239.48/283,537.88 = 114,201.96/x - Step 3: Cross multiply
189,239.48x = 283,537.88 × 114,201.96 - Step 4: Simplify right side
189,239.48x = 32,380,581,630.24 - Step 5: Solve for x
x = 32,380,581,630.24/189,239.48 - Step 6: Final answer
x = 171,109.02
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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.