Finding the Fourth Proportional to 198,154.74, 297,236.67 and 48,396.27
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Solution
The fourth proportional to 198,154.74, 297,236.67 and 48,396.27 is: 72,595.52
Step by Step Solution
- Step 1: Write the proportion equation
198,154.74 : 297,236.67 = 48,396.27 : x - Step 2: Convert to fraction form
198,154.74/297,236.67 = 48,396.27/x - Step 3: Cross multiply
198,154.74x = 297,236.67 × 48,396.27 - Step 4: Simplify right side
198,154.74x = 14,385,146,135.22 - Step 5: Solve for x
x = 14,385,146,135.22/198,154.74 - Step 6: Final answer
x = 72,595.52
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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.