Finding the Fourth Proportional to 349,072.27, 523,613.68 and 132,942.97
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Solution
The fourth proportional to 349,072.27, 523,613.68 and 132,942.97 is: 199,416.45
Step by Step Solution
- Step 1: Write the proportion equation
349,072.27 : 523,613.68 = 132,942.97 : x - Step 2: Convert to fraction form
349,072.27/523,613.68 = 132,942.97/x - Step 3: Cross multiply
349,072.27x = 523,613.68 × 132,942.97 - Step 4: Simplify right side
349,072.27x = 69,610,754,469.05 - Step 5: Solve for x
x = 69,610,754,469.05/349,072.27 - Step 6: Final answer
x = 199,416.45
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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.