Finding the Fourth Proportional to 489,563.92, 734,380.98 and 204,968.08
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Solution
The fourth proportional to 489,563.92, 734,380.98 and 204,968.08 is: 307,466.82
Step by Step Solution
- Step 1: Write the proportion equation
489,563.92 : 734,380.98 = 204,968.08 : x - Step 2: Convert to fraction form
489,563.92/734,380.98 = 204,968.08/x - Step 3: Cross multiply
489,563.92x = 734,380.98 × 204,968.08 - Step 4: Simplify right side
489,563.92x = 150,524,659,459.12 - Step 5: Solve for x
x = 150,524,659,459.12/489,563.92 - Step 6: Final answer
x = 307,466.82
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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.