Finding the Fourth Proportional to 364,663.36, 503,260.68 and 203,549.80
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Solution
The fourth proportional to 364,663.36, 503,260.68 and 203,549.80 is: 280,912.81
Step by Step Solution
- Step 1: Write the proportion equation
364,663.36 : 503,260.68 = 203,549.80 : x - Step 2: Convert to fraction form
364,663.36/503,260.68 = 203,549.80/x - Step 3: Cross multiply
364,663.36x = 503,260.68 × 203,549.80 - Step 4: Simplify right side
364,663.36x = 102,438,610,761.86 - Step 5: Solve for x
x = 102,438,610,761.86/364,663.36 - Step 6: Final answer
x = 280,912.81
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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.