Finding the Fourth Proportional to 332,575.30, 499,236.09 and 133,034.80
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Solution
The fourth proportional to 332,575.30, 499,236.09 and 133,034.80 is: 199,701.46
Step by Step Solution
- Step 1: Write the proportion equation
332,575.30 : 499,236.09 = 133,034.80 : x - Step 2: Convert to fraction form
332,575.30/499,236.09 = 133,034.80/x - Step 3: Cross multiply
332,575.30x = 499,236.09 × 133,034.80 - Step 4: Simplify right side
332,575.30x = 66,415,773,385.93 - Step 5: Solve for x
x = 66,415,773,385.93/332,575.30 - Step 6: Final answer
x = 199,701.46
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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.