Finding the Fourth Proportional to 328,588.44, 453,452.22 and 177,685.44
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Solution
The fourth proportional to 328,588.44, 453,452.22 and 177,685.44 is: 245,206.00
Step by Step Solution
- Step 1: Write the proportion equation
328,588.44 : 453,452.22 = 177,685.44 : x - Step 2: Convert to fraction form
328,588.44/453,452.22 = 177,685.44/x - Step 3: Cross multiply
328,588.44x = 453,452.22 × 177,685.44 - Step 4: Simplify right side
328,588.44x = 80,571,857,229.68 - Step 5: Solve for x
x = 80,571,857,229.68/328,588.44 - Step 6: Final answer
x = 245,206.00
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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.