Finding the Fourth Proportional to 182,581.65, 251,939.84 and 102,006.09
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Solution
The fourth proportional to 182,581.65, 251,939.84 and 102,006.09 is: 140,755.64
Step by Step Solution
- Step 1: Write the proportion equation
182,581.65 : 251,939.84 = 102,006.09 : x - Step 2: Convert to fraction form
182,581.65/251,939.84 = 102,006.09/x - Step 3: Cross multiply
182,581.65x = 251,939.84 × 102,006.09 - Step 4: Simplify right side
182,581.65x = 25,699,397,483.60 - Step 5: Solve for x
x = 25,699,397,483.60/182,581.65 - Step 6: Final answer
x = 140,755.64
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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.