Finding the Fourth Proportional to 514,558.44, 771,912.36 and 159,601.02
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Solution
The fourth proportional to 514,558.44, 771,912.36 and 159,601.02 is: 239,424.70
Step by Step Solution
- Step 1: Write the proportion equation
514,558.44 : 771,912.36 = 159,601.02 : x - Step 2: Convert to fraction form
514,558.44/771,912.36 = 159,601.02/x - Step 3: Cross multiply
514,558.44x = 771,912.36 × 159,601.02 - Step 4: Simplify right side
514,558.44x = 123,198,000,006.61 - Step 5: Solve for x
x = 123,198,000,006.61/514,558.44 - Step 6: Final answer
x = 239,424.70
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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.