Finding the Fourth Proportional to 328,234.67, 452,963.93 and 177,331.67
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Solution
The fourth proportional to 328,234.67, 452,963.93 and 177,331.67 is: 244,717.75
Step by Step Solution
- Step 1: Write the proportion equation
328,234.67 : 452,963.93 = 177,331.67 : x - Step 2: Convert to fraction form
328,234.67/452,963.93 = 177,331.67/x - Step 3: Cross multiply
328,234.67x = 452,963.93 × 177,331.67 - Step 4: Simplify right side
328,234.67x = 80,324,850,156.66 - Step 5: Solve for x
x = 80,324,850,156.66/328,234.67 - Step 6: Final answer
x = 244,717.75
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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.