Finding the Fourth Proportional to 328,750.48, 453,676.44 and 177,847.48
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Solution
The fourth proportional to 328,750.48, 453,676.44 and 177,847.48 is: 245,429.94
Step by Step Solution
- Step 1: Write the proportion equation
328,750.48 : 453,676.44 = 177,847.48 : x - Step 2: Convert to fraction form
328,750.48/453,676.44 = 177,847.48/x - Step 3: Cross multiply
328,750.48x = 453,676.44 × 177,847.48 - Step 4: Simplify right side
328,750.48x = 80,685,211,589.37 - Step 5: Solve for x
x = 80,685,211,589.37/328,750.48 - Step 6: Final answer
x = 245,429.94
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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.