Finding the Fourth Proportional to 364,968.44, 503,631.36 and 201,617.72
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Solution
The fourth proportional to 364,968.44, 503,631.36 and 201,617.72 is: 278,218.59
Step by Step Solution
- Step 1: Write the proportion equation
364,968.44 : 503,631.36 = 201,617.72 : x - Step 2: Convert to fraction form
364,968.44/503,631.36 = 201,617.72/x - Step 3: Cross multiply
364,968.44x = 503,631.36 × 201,617.72 - Step 4: Simplify right side
364,968.44x = 101,541,006,523.70 - Step 5: Solve for x
x = 101,541,006,523.70/364,968.44 - Step 6: Final answer
x = 278,218.59
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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.