Finding the Fourth Proportional to 181,864.64, 251,088.09 and 134,034.68
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Solution
The fourth proportional to 181,864.64, 251,088.09 and 134,034.68 is: 185,052.53
Step by Step Solution
- Step 1: Write the proportion equation
181,864.64 : 251,088.09 = 134,034.68 : x - Step 2: Convert to fraction form
181,864.64/251,088.09 = 134,034.68/x - Step 3: Cross multiply
181,864.64x = 251,088.09 × 134,034.68 - Step 4: Simplify right side
181,864.64x = 33,654,511,794.96 - Step 5: Solve for x
x = 33,654,511,794.96/181,864.64 - Step 6: Final answer
x = 185,052.53
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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.