Finding the Fourth Proportional to 186,636.26, 280,134.84 and 176,521.43
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Solution
The fourth proportional to 186,636.26, 280,134.84 and 176,521.43 is: 264,952.82
Step by Step Solution
- Step 1: Write the proportion equation
186,636.26 : 280,134.84 = 176,521.43 : x - Step 2: Convert to fraction form
186,636.26/280,134.84 = 176,521.43/x - Step 3: Cross multiply
186,636.26x = 280,134.84 × 176,521.43 - Step 4: Simplify right side
186,636.26x = 49,449,802,549.62 - Step 5: Solve for x
x = 49,449,802,549.62/186,636.26 - Step 6: Final answer
x = 264,952.82
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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.