Finding the Fourth Proportional to 364,187.55, 502,580.93 and 203,052.63
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Solution
The fourth proportional to 364,187.55, 502,580.93 and 203,052.63 is: 280,213.80
Step by Step Solution
- Step 1: Write the proportion equation
364,187.55 : 502,580.93 = 203,052.63 : x - Step 2: Convert to fraction form
364,187.55/502,580.93 = 203,052.63/x - Step 3: Cross multiply
364,187.55x = 502,580.93 × 203,052.63 - Step 4: Simplify right side
364,187.55x = 102,050,378,609.08 - Step 5: Solve for x
x = 102,050,378,609.08/364,187.55 - Step 6: Final answer
x = 280,213.80
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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.