Finding the Fourth Proportional to 132,230.23, 198,343.97 and 32,390.94
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Solution
The fourth proportional to 132,230.23, 198,343.97 and 32,390.94 is: 48,586.07
Step by Step Solution
- Step 1: Write the proportion equation
132,230.23 : 198,343.97 = 32,390.94 : x - Step 2: Convert to fraction form
132,230.23/198,343.97 = 32,390.94/x - Step 3: Cross multiply
132,230.23x = 198,343.97 × 32,390.94 - Step 4: Simplify right side
132,230.23x = 6,424,547,469.68 - Step 5: Solve for x
x = 6,424,547,469.68/132,230.23 - Step 6: Final answer
x = 48,586.07
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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.