Finding the Fourth Proportional to 198,540.00, 297,807.43 and 48,780.99
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Solution
The fourth proportional to 198,540.00, 297,807.43 and 48,780.99 is: 73,170.85
Step by Step Solution
- Step 1: Write the proportion equation
198,540.00 : 297,807.43 = 48,780.99 : x - Step 2: Convert to fraction form
198,540.00/297,807.43 = 48,780.99/x - Step 3: Cross multiply
198,540.00x = 297,807.43 × 48,780.99 - Step 4: Simplify right side
198,540.00x = 14,527,339,531.81 - Step 5: Solve for x
x = 14,527,339,531.81/198,540.00 - Step 6: Final answer
x = 73,170.85
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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.