Finding the Fourth Proportional to 303,084.48, 454,757.82 and 162,679.08
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Solution
The fourth proportional to 303,084.48, 454,757.82 and 162,679.08 is: 244,088.99
Step by Step Solution
- Step 1: Write the proportion equation
303,084.48 : 454,757.82 = 162,679.08 : x - Step 2: Convert to fraction form
303,084.48/454,757.82 = 162,679.08/x - Step 3: Cross multiply
303,084.48x = 454,757.82 × 162,679.08 - Step 4: Simplify right side
303,084.48x = 73,979,583,780.41 - Step 5: Solve for x
x = 73,979,583,780.41/303,084.48 - Step 6: Final answer
x = 244,088.99
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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.