Finding the Fourth Proportional to 328,076.75, 452,745.93 and 177,173.75
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Solution
The fourth proportional to 328,076.75, 452,745.93 and 177,173.75 is: 244,499.78
Step by Step Solution
- Step 1: Write the proportion equation
328,076.75 : 452,745.93 = 177,173.75 : x - Step 2: Convert to fraction form
328,076.75/452,745.93 = 177,173.75/x - Step 3: Cross multiply
328,076.75x = 452,745.93 × 177,173.75 - Step 4: Simplify right side
328,076.75x = 80,214,695,347.20 - Step 5: Solve for x
x = 80,214,695,347.20/328,076.75 - Step 6: Final answer
x = 244,499.78
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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.