Finding the Fourth Proportional to 204,160.86, 281,676.96 and 123,562.62
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Solution
The fourth proportional to 204,160.86, 281,676.96 and 123,562.62 is: 170,477.06
Step by Step Solution
- Step 1: Write the proportion equation
204,160.86 : 281,676.96 = 123,562.62 : x - Step 2: Convert to fraction form
204,160.86/281,676.96 = 123,562.62/x - Step 3: Cross multiply
204,160.86x = 281,676.96 × 123,562.62 - Step 4: Simplify right side
204,160.86x = 34,804,743,171.24 - Step 5: Solve for x
x = 34,804,743,171.24/204,160.86 - Step 6: Final answer
x = 170,477.06
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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.