Finding the Fourth Proportional to 332,376.93, 498,575.52 and 129,964.95
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Solution
The fourth proportional to 332,376.93, 498,575.52 and 129,964.95 is: 194,951.39
Step by Step Solution
- Step 1: Write the proportion equation
332,376.93 : 498,575.52 = 129,964.95 : x - Step 2: Convert to fraction form
332,376.93/498,575.52 = 129,964.95/x - Step 3: Cross multiply
332,376.93x = 498,575.52 × 129,964.95 - Step 4: Simplify right side
332,376.93x = 64,797,343,206.70 - Step 5: Solve for x
x = 64,797,343,206.70/332,376.93 - Step 6: Final answer
x = 194,951.39
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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.