Finding the Fourth Proportional to 327,586.92, 490,467.96 and 167,315.82
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Solution
The fourth proportional to 327,586.92, 490,467.96 and 167,315.82 is: 250,507.71
Step by Step Solution
- Step 1: Write the proportion equation
327,586.92 : 490,467.96 = 167,315.82 : x - Step 2: Convert to fraction form
327,586.92/490,467.96 = 167,315.82/x - Step 3: Cross multiply
327,586.92x = 490,467.96 × 167,315.82 - Step 4: Simplify right side
327,586.92x = 82,063,048,911.13 - Step 5: Solve for x
x = 82,063,048,911.13/327,586.92 - Step 6: Final answer
x = 250,507.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.