Finding the Fourth Proportional to 244,997.16, 338,105.68 and 167,635.08
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Solution
The fourth proportional to 244,997.16, 338,105.68 and 167,635.08 is: 231,342.98
Step by Step Solution
- Step 1: Write the proportion equation
244,997.16 : 338,105.68 = 167,635.08 : x - Step 2: Convert to fraction form
244,997.16/338,105.68 = 167,635.08/x - Step 3: Cross multiply
244,997.16x = 338,105.68 × 167,635.08 - Step 4: Simplify right side
244,997.16x = 56,678,372,715.25 - Step 5: Solve for x
x = 56,678,372,715.25/244,997.16 - Step 6: Final answer
x = 231,342.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.