Finding the Fourth Proportional to 541,537.44, 811,730.16 and 204,434.88
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Solution
The fourth proportional to 541,537.44, 811,730.16 and 204,434.88 is: 306,434.88
Step by Step Solution
- Step 1: Write the proportion equation
541,537.44 : 811,730.16 = 204,434.88 : x - Step 2: Convert to fraction form
541,537.44/811,730.16 = 204,434.88/x - Step 3: Cross multiply
541,537.44x = 811,730.16 × 204,434.88 - Step 4: Simplify right side
541,537.44x = 165,945,957,851.98 - Step 5: Solve for x
x = 165,945,957,851.98/541,537.44 - Step 6: Final answer
x = 306,434.88
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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.