Finding the Fourth Proportional to 189,524.63, 261,232.52 and 134,352.75
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Solution
The fourth proportional to 189,524.63, 261,232.52 and 134,352.75 is: 185,186.00
Step by Step Solution
- Step 1: Write the proportion equation
189,524.63 : 261,232.52 = 134,352.75 : x - Step 2: Convert to fraction form
189,524.63/261,232.52 = 134,352.75/x - Step 3: Cross multiply
189,524.63x = 261,232.52 × 134,352.75 - Step 4: Simplify right side
189,524.63x = 35,097,306,779.67 - Step 5: Solve for x
x = 35,097,306,779.67/189,524.63 - Step 6: Final answer
x = 185,186.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.