Finding the Fourth Proportional to 467,764.88, 645,514.97 and 252,904.43
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Solution
The fourth proportional to 467,764.88, 645,514.97 and 252,904.43 is: 349,007.80
Step by Step Solution
- Step 1: Write the proportion equation
467,764.88 : 645,514.97 = 252,904.43 : x - Step 2: Convert to fraction form
467,764.88/645,514.97 = 252,904.43/x - Step 3: Cross multiply
467,764.88x = 645,514.97 × 252,904.43 - Step 4: Simplify right side
467,764.88x = 163,253,591,052.22 - Step 5: Solve for x
x = 163,253,591,052.22/467,764.88 - Step 6: Final answer
x = 349,007.80
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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.