Finding the Fourth Proportional to 328,104.66, 452,784.42 and 177,201.66
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Solution
The fourth proportional to 328,104.66, 452,784.42 and 177,201.66 is: 244,538.28
Step by Step Solution
- Step 1: Write the proportion equation
328,104.66 : 452,784.42 = 177,201.66 : x - Step 2: Convert to fraction form
328,104.66/452,784.42 = 177,201.66/x - Step 3: Cross multiply
328,104.66x = 452,784.42 × 177,201.66 - Step 4: Simplify right side
328,104.66x = 80,234,150,846.14 - Step 5: Solve for x
x = 80,234,150,846.14/328,104.66 - Step 6: Final answer
x = 244,538.28
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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.