Finding the Fourth Proportional to 198,599.76, 297,919.08 and 65,425.68
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Solution
The fourth proportional to 198,599.76, 297,919.08 and 65,425.68 is: 98,144.92
Step by Step Solution
- Step 1: Write the proportion equation
198,599.76 : 297,919.08 = 65,425.68 : x - Step 2: Convert to fraction form
198,599.76/297,919.08 = 65,425.68/x - Step 3: Cross multiply
198,599.76x = 297,919.08 × 65,425.68 - Step 4: Simplify right side
198,599.76x = 19,491,558,393.97 - Step 5: Solve for x
x = 19,491,558,393.97/198,599.76 - Step 6: Final answer
x = 98,144.92
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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.