Finding the Fourth Proportional to 489,544.92, 734,352.48 and 204,949.08
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Solution
The fourth proportional to 489,544.92, 734,352.48 and 204,949.08 is: 307,438.31
Step by Step Solution
- Step 1: Write the proportion equation
489,544.92 : 734,352.48 = 204,949.08 : x - Step 2: Convert to fraction form
489,544.92/734,352.48 = 204,949.08/x - Step 3: Cross multiply
489,544.92x = 734,352.48 × 204,949.08 - Step 4: Simplify right side
489,544.92x = 150,504,865,171.72 - Step 5: Solve for x
x = 150,504,865,171.72/489,544.92 - Step 6: Final answer
x = 307,438.31
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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.