Finding the Fourth Proportional to 243,473.08, 364,613.44 and 201,093.88
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Solution
The fourth proportional to 243,473.08, 364,613.44 and 201,093.88 is: 301,148.41
Step by Step Solution
- Step 1: Write the proportion equation
243,473.08 : 364,613.44 = 201,093.88 : x - Step 2: Convert to fraction form
243,473.08/364,613.44 = 201,093.88/x - Step 3: Cross multiply
243,473.08x = 364,613.44 × 201,093.88 - Step 4: Simplify right side
243,473.08x = 73,321,531,349.75 - Step 5: Solve for x
x = 73,321,531,349.75/243,473.08 - Step 6: Final answer
x = 301,148.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.