Finding the Fourth Proportional to 332,226.62, 498,377.19 and 121,863.95
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Solution
The fourth proportional to 332,226.62, 498,377.19 and 121,863.95 is: 182,809.59
Step by Step Solution
- Step 1: Write the proportion equation
332,226.62 : 498,377.19 = 121,863.95 : x - Step 2: Convert to fraction form
332,226.62/498,377.19 = 121,863.95/x - Step 3: Cross multiply
332,226.62x = 498,377.19 × 121,863.95 - Step 4: Simplify right side
332,226.62x = 60,734,212,963.30 - Step 5: Solve for x
x = 60,734,212,963.30/332,226.62 - Step 6: Final answer
x = 182,809.59
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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.