Finding the Fourth Proportional to 132,277.73, 198,414.65 and 32,438.68
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Solution
The fourth proportional to 132,277.73, 198,414.65 and 32,438.68 is: 48,657.54
Step by Step Solution
- Step 1: Write the proportion equation
132,277.73 : 198,414.65 = 32,438.68 : x - Step 2: Convert to fraction form
132,277.73/198,414.65 = 32,438.68/x - Step 3: Cross multiply
132,277.73x = 198,414.65 × 32,438.68 - Step 4: Simplify right side
132,277.73x = 6,436,308,923.72 - Step 5: Solve for x
x = 6,436,308,923.72/132,277.73 - Step 6: Final answer
x = 48,657.54
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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.