Finding the Fourth Proportional to 362,156.22, 543,767.58 and 202,544.87
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Solution
The fourth proportional to 362,156.22, 543,767.58 and 202,544.87 is: 304,115.53
Step by Step Solution
- Step 1: Write the proportion equation
362,156.22 : 543,767.58 = 202,544.87 : x - Step 2: Convert to fraction form
362,156.22/543,767.58 = 202,544.87/x - Step 3: Cross multiply
362,156.22x = 543,767.58 × 202,544.87 - Step 4: Simplify right side
362,156.22x = 110,137,331,082.48 - Step 5: Solve for x
x = 110,137,331,082.48/362,156.22 - Step 6: Final answer
x = 304,115.53
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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.