Finding the Fourth Proportional to 235,167.44, 324,537.10 and 127,743.62
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Solution
The fourth proportional to 235,167.44, 324,537.10 and 127,743.62 is: 176,289.47
Step by Step Solution
- Step 1: Write the proportion equation
235,167.44 : 324,537.10 = 127,743.62 : x - Step 2: Convert to fraction form
235,167.44/324,537.10 = 127,743.62/x - Step 3: Cross multiply
235,167.44x = 324,537.10 × 127,743.62 - Step 4: Simplify right side
235,167.44x = 41,457,542,036.26 - Step 5: Solve for x
x = 41,457,542,036.26/235,167.44 - Step 6: Final answer
x = 176,289.47
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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.