Finding the Fourth Proportional to 327,176.44, 490,764.96 and 102,554.44
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Solution
The fourth proportional to 327,176.44, 490,764.96 and 102,554.44 is: 153,831.75
Step by Step Solution
- Step 1: Write the proportion equation
327,176.44 : 490,764.96 = 102,554.44 : x - Step 2: Convert to fraction form
327,176.44/490,764.96 = 102,554.44/x - Step 3: Cross multiply
327,176.44x = 490,764.96 × 102,554.44 - Step 4: Simplify right side
327,176.44x = 50,330,125,644.42 - Step 5: Solve for x
x = 50,330,125,644.42/327,176.44 - Step 6: Final answer
x = 153,831.75
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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.