Finding the Fourth Proportional to 203,899.44, 305,849.16 and 63,670.08
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Solution
The fourth proportional to 203,899.44, 305,849.16 and 63,670.08 is: 95,505.12
Step by Step Solution
- Step 1: Write the proportion equation
203,899.44 : 305,849.16 = 63,670.08 : x - Step 2: Convert to fraction form
203,899.44/305,849.16 = 63,670.08/x - Step 3: Cross multiply
203,899.44x = 305,849.16 × 63,670.08 - Step 4: Simplify right side
203,899.44x = 19,473,440,485.13 - Step 5: Solve for x
x = 19,473,440,485.13/203,899.44 - Step 6: Final answer
x = 95,505.12
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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.