Finding the Fourth Proportional to 198,769.24, 298,154.94 and 58,529.80
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Solution
The fourth proportional to 198,769.24, 298,154.94 and 58,529.80 is: 87,795.02
Step by Step Solution
- Step 1: Write the proportion equation
198,769.24 : 298,154.94 = 58,529.80 : x - Step 2: Convert to fraction form
198,769.24/298,154.94 = 58,529.80/x - Step 3: Cross multiply
198,769.24x = 298,154.94 × 58,529.80 - Step 4: Simplify right side
198,769.24x = 17,450,949,007.21 - Step 5: Solve for x
x = 17,450,949,007.21/198,769.24 - Step 6: Final answer
x = 87,795.02
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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.