Finding the Fourth Proportional to 363,183.44, 500,988.36 and 217,952.08
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Solution
The fourth proportional to 363,183.44, 500,988.36 and 217,952.08 is: 300,650.97
Step by Step Solution
- Step 1: Write the proportion equation
363,183.44 : 500,988.36 = 217,952.08 : x - Step 2: Convert to fraction form
363,183.44/500,988.36 = 217,952.08/x - Step 3: Cross multiply
363,183.44x = 500,988.36 × 217,952.08 - Step 4: Simplify right side
363,183.44x = 109,191,455,117.79 - Step 5: Solve for x
x = 109,191,455,117.79/363,183.44 - Step 6: Final answer
x = 300,650.97
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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.