Finding the Fourth Proportional to 341,455.60, 471,234.84 and 188,523.28
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Solution
The fourth proportional to 341,455.60, 471,234.84 and 188,523.28 is: 260,176.54
Step by Step Solution
- Step 1: Write the proportion equation
341,455.60 : 471,234.84 = 188,523.28 : x - Step 2: Convert to fraction form
341,455.60/471,234.84 = 188,523.28/x - Step 3: Cross multiply
341,455.60x = 471,234.84 × 188,523.28 - Step 4: Simplify right side
341,455.60x = 88,838,737,687.08 - Step 5: Solve for x
x = 88,838,737,687.08/341,455.60 - Step 6: Final answer
x = 260,176.54
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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.