Finding the Fourth Proportional to 182,889.63, 252,473.99 and 137,584.90
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Solution
The fourth proportional to 182,889.63, 252,473.99 and 137,584.90 is: 189,932.08
Step by Step Solution
- Step 1: Write the proportion equation
182,889.63 : 252,473.99 = 137,584.90 : x - Step 2: Convert to fraction form
182,889.63/252,473.99 = 137,584.90/x - Step 3: Cross multiply
182,889.63x = 252,473.99 × 137,584.90 - Step 4: Simplify right side
182,889.63x = 34,736,608,294.42 - Step 5: Solve for x
x = 34,736,608,294.42/182,889.63 - Step 6: Final answer
x = 189,932.08
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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.