Finding the Fourth Proportional to 328,193.44, 452,907.36 and 177,290.44
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Solution
The fourth proportional to 328,193.44, 452,907.36 and 177,290.44 is: 244,661.03
Step by Step Solution
- Step 1: Write the proportion equation
328,193.44 : 452,907.36 = 177,290.44 : x - Step 2: Convert to fraction form
328,193.44/452,907.36 = 177,290.44/x - Step 3: Cross multiply
328,193.44x = 452,907.36 × 177,290.44 - Step 4: Simplify right side
328,193.44x = 80,296,144,001.37 - Step 5: Solve for x
x = 80,296,144,001.37/328,193.44 - Step 6: Final answer
x = 244,661.03
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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.