Finding the Fourth Proportional to 463,231.68, 694,861.56 and 159,622.08
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Solution
The fourth proportional to 463,231.68, 694,861.56 and 159,622.08 is: 239,437.96
Step by Step Solution
- Step 1: Write the proportion equation
463,231.68 : 694,861.56 = 159,622.08 : x - Step 2: Convert to fraction form
463,231.68/694,861.56 = 159,622.08/x - Step 3: Cross multiply
463,231.68x = 694,861.56 × 159,622.08 - Step 4: Simplify right side
463,231.68x = 110,915,247,519.25 - Step 5: Solve for x
x = 110,915,247,519.25/463,231.68 - Step 6: Final answer
x = 239,437.96
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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.