Finding the Fourth Proportional to 272,796.96, 376,632.14 and 201,052.02
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Solution
The fourth proportional to 272,796.96, 376,632.14 and 201,052.02 is: 277,578.80
Step by Step Solution
- Step 1: Write the proportion equation
272,796.96 : 376,632.14 = 201,052.02 : x - Step 2: Convert to fraction form
272,796.96/376,632.14 = 201,052.02/x - Step 3: Cross multiply
272,796.96x = 376,632.14 × 201,052.02 - Step 4: Simplify right side
272,796.96x = 75,722,651,538.66 - Step 5: Solve for x
x = 75,722,651,538.66/272,796.96 - Step 6: Final answer
x = 277,578.80
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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.