Finding the Fourth Proportional to 576,571.06, 864,939.26 and 177,245.31
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Solution
The fourth proportional to 576,571.06, 864,939.26 and 177,245.31 is: 265,893.38
Step by Step Solution
- Step 1: Write the proportion equation
576,571.06 : 864,939.26 = 177,245.31 : x - Step 2: Convert to fraction form
576,571.06/864,939.26 = 177,245.31/x - Step 3: Cross multiply
576,571.06x = 864,939.26 × 177,245.31 - Step 4: Simplify right side
576,571.06x = 153,306,430,956.51 - Step 5: Solve for x
x = 153,306,430,956.51/576,571.06 - Step 6: Final answer
x = 265,893.38
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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.