Finding the Fourth Proportional to 489,233.60, 733,813.94 and 204,850.70
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Solution
The fourth proportional to 489,233.60, 733,813.94 and 204,850.70 is: 307,260.78
Step by Step Solution
- Step 1: Write the proportion equation
489,233.60 : 733,813.94 = 204,850.70 : x - Step 2: Convert to fraction form
489,233.60/733,813.94 = 204,850.70/x - Step 3: Cross multiply
489,233.60x = 733,813.94 × 204,850.70 - Step 4: Simplify right side
489,233.60x = 150,322,299,278.76 - Step 5: Solve for x
x = 150,322,299,278.76/489,233.60 - Step 6: Final answer
x = 307,260.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.