Finding the Fourth Proportional to 186,635.01, 280,132.88 and 176,520.09
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Solution
The fourth proportional to 186,635.01, 280,132.88 and 176,520.09 is: 264,950.72
Step by Step Solution
- Step 1: Write the proportion equation
186,635.01 : 280,132.88 = 176,520.09 : x - Step 2: Convert to fraction form
186,635.01/280,132.88 = 176,520.09/x - Step 3: Cross multiply
186,635.01x = 280,132.88 × 176,520.09 - Step 4: Simplify right side
186,635.01x = 49,449,080,306.96 - Step 5: Solve for x
x = 49,449,080,306.96/186,635.01 - Step 6: Final answer
x = 264,950.72
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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.