Finding the Fourth Proportional to 352,660.96, 486,670.62 and 191,514.88
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Solution
The fourth proportional to 352,660.96, 486,670.62 and 191,514.88 is: 264,289.72
Step by Step Solution
- Step 1: Write the proportion equation
352,660.96 : 486,670.62 = 191,514.88 : x - Step 2: Convert to fraction form
352,660.96/486,670.62 = 191,514.88/x - Step 3: Cross multiply
352,660.96x = 486,670.62 × 191,514.88 - Step 4: Simplify right side
352,660.96x = 93,204,665,388.83 - Step 5: Solve for x
x = 93,204,665,388.83/352,660.96 - Step 6: Final answer
x = 264,289.72
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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.