Finding the Fourth Proportional to 234,514.88, 323,207.52 and 170,751.68
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Solution
The fourth proportional to 234,514.88, 323,207.52 and 170,751.68 is: 235,329.32
Step by Step Solution
- Step 1: Write the proportion equation
234,514.88 : 323,207.52 = 170,751.68 : x - Step 2: Convert to fraction form
234,514.88/323,207.52 = 170,751.68/x - Step 3: Cross multiply
234,514.88x = 323,207.52 × 170,751.68 - Step 4: Simplify right side
234,514.88x = 55,188,227,028.63 - Step 5: Solve for x
x = 55,188,227,028.63/234,514.88 - Step 6: Final answer
x = 235,329.32
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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.