Finding the Fourth Proportional to 331,554.01, 496,583.28 and 232,157.95
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Solution
The fourth proportional to 331,554.01, 496,583.28 and 232,157.95 is: 347,713.35
Step by Step Solution
- Step 1: Write the proportion equation
331,554.01 : 496,583.28 = 232,157.95 : x - Step 2: Convert to fraction form
331,554.01/496,583.28 = 232,157.95/x - Step 3: Cross multiply
331,554.01x = 496,583.28 × 232,157.95 - Step 4: Simplify right side
331,554.01x = 115,285,756,289.08 - Step 5: Solve for x
x = 115,285,756,289.08/331,554.01 - Step 6: Final answer
x = 347,713.35
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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.