Finding the Fourth Proportional to 356,951.35, 492,524.62 and 204,037.99
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Solution
The fourth proportional to 356,951.35, 492,524.62 and 204,037.99 is: 281,533.42
Step by Step Solution
- Step 1: Write the proportion equation
356,951.35 : 492,524.62 = 204,037.99 : x - Step 2: Convert to fraction form
356,951.35/492,524.62 = 204,037.99/x - Step 3: Cross multiply
356,951.35x = 492,524.62 × 204,037.99 - Step 4: Simplify right side
356,951.35x = 100,493,733,490.31 - Step 5: Solve for x
x = 100,493,733,490.31/356,951.35 - Step 6: Final answer
x = 281,533.42
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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.