Finding the Fourth Proportional to 575,640.10, 863,524.95 and 176,277.70
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Solution
The fourth proportional to 575,640.10, 863,524.95 and 176,277.70 is: 264,436.39
Step by Step Solution
- Step 1: Write the proportion equation
575,640.10 : 863,524.95 = 176,277.70 : x - Step 2: Convert to fraction form
575,640.10/863,524.95 = 176,277.70/x - Step 3: Cross multiply
575,640.10x = 863,524.95 × 176,277.70 - Step 4: Simplify right side
575,640.10x = 152,220,192,078.62 - Step 5: Solve for x
x = 152,220,192,078.62/575,640.10 - Step 6: Final answer
x = 264,436.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.