Finding the Fourth Proportional to 319,576.63, 441,000.97 and 183,514.86
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Solution
The fourth proportional to 319,576.63, 441,000.97 and 183,514.86 is: 253,242.02
Step by Step Solution
- Step 1: Write the proportion equation
319,576.63 : 441,000.97 = 183,514.86 : x - Step 2: Convert to fraction form
319,576.63/441,000.97 = 183,514.86/x - Step 3: Cross multiply
319,576.63x = 441,000.97 × 183,514.86 - Step 4: Simplify right side
319,576.63x = 80,930,231,269.41 - Step 5: Solve for x
x = 80,930,231,269.41/319,576.63 - Step 6: Final answer
x = 253,242.02
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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.