Finding the Fourth Proportional to 273,934.44, 377,326.35 and 193,220.10
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Solution
The fourth proportional to 273,934.44, 377,326.35 and 193,220.10 is: 266,147.75
Step by Step Solution
- Step 1: Write the proportion equation
273,934.44 : 377,326.35 = 193,220.10 : x - Step 2: Convert to fraction form
273,934.44/377,326.35 = 193,220.10/x - Step 3: Cross multiply
273,934.44x = 377,326.35 × 193,220.10 - Step 4: Simplify right side
273,934.44x = 72,907,035,079.64 - Step 5: Solve for x
x = 72,907,035,079.64/273,934.44 - Step 6: Final answer
x = 266,147.75
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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.