Finding the Fourth Proportional to 512,842.44, 769,296.48 and 197,299.38
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Solution
The fourth proportional to 512,842.44, 769,296.48 and 197,299.38 is: 295,961.70
Step by Step Solution
- Step 1: Write the proportion equation
512,842.44 : 769,296.48 = 197,299.38 : x - Step 2: Convert to fraction form
512,842.44/769,296.48 = 197,299.38/x - Step 3: Cross multiply
512,842.44x = 769,296.48 × 197,299.38 - Step 4: Simplify right side
512,842.44x = 151,781,718,540.18 - Step 5: Solve for x
x = 151,781,718,540.18/512,842.44 - Step 6: Final answer
x = 295,961.70
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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.