Finding the Fourth Proportional to 273,763.18, 377,771.61 and 152,894.98
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Solution
The fourth proportional to 273,763.18, 377,771.61 and 152,894.98 is: 210,983.02
Step by Step Solution
- Step 1: Write the proportion equation
273,763.18 : 377,771.61 = 152,894.98 : x - Step 2: Convert to fraction form
273,763.18/377,771.61 = 152,894.98/x - Step 3: Cross multiply
273,763.18x = 377,771.61 × 152,894.98 - Step 4: Simplify right side
273,763.18x = 57,759,382,755.52 - Step 5: Solve for x
x = 57,759,382,755.52/273,763.18 - Step 6: Final answer
x = 210,983.02
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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.