Finding the Fourth Proportional to 261,524.91, 359,771.84 and 229,113.57
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Solution
The fourth proportional to 261,524.91, 359,771.84 and 229,113.57 is: 315,184.54
Step by Step Solution
- Step 1: Write the proportion equation
261,524.91 : 359,771.84 = 229,113.57 : x - Step 2: Convert to fraction form
261,524.91/359,771.84 = 229,113.57/x - Step 3: Cross multiply
261,524.91x = 359,771.84 × 229,113.57 - Step 4: Simplify right side
261,524.91x = 82,428,609,502.30 - Step 5: Solve for x
x = 82,428,609,502.30/261,524.91 - Step 6: Final answer
x = 315,184.54
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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.