Finding the Fourth Proportional to 364,877.03, 503,530.11 and 203,731.98
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Solution
The fourth proportional to 364,877.03, 503,530.11 and 203,731.98 is: 281,150.03
Step by Step Solution
- Step 1: Write the proportion equation
364,877.03 : 503,530.11 = 203,731.98 : x - Step 2: Convert to fraction form
364,877.03/503,530.11 = 203,731.98/x - Step 3: Cross multiply
364,877.03x = 503,530.11 × 203,731.98 - Step 4: Simplify right side
364,877.03x = 102,585,186,299.92 - Step 5: Solve for x
x = 102,585,186,299.92/364,877.03 - Step 6: Final answer
x = 281,150.03
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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.