Finding the Fourth Proportional to 364,174.08, 502,519.68 and 220,968.96
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Solution
The fourth proportional to 364,174.08, 502,519.68 and 220,968.96 is: 304,912.56
Step by Step Solution
- Step 1: Write the proportion equation
364,174.08 : 502,519.68 = 220,968.96 : x - Step 2: Convert to fraction form
364,174.08/502,519.68 = 220,968.96/x - Step 3: Cross multiply
364,174.08x = 502,519.68 × 220,968.96 - Step 4: Simplify right side
364,174.08x = 111,041,251,069.13 - Step 5: Solve for x
x = 111,041,251,069.13/364,174.08 - Step 6: Final answer
x = 304,912.56
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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.