Finding the Fourth Proportional to 327,631.24, 491,270.68 and 192,741.94
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Solution
The fourth proportional to 327,631.24, 491,270.68 and 192,741.94 is: 289,009.27
Step by Step Solution
- Step 1: Write the proportion equation
327,631.24 : 491,270.68 = 192,741.94 : x - Step 2: Convert to fraction form
327,631.24/491,270.68 = 192,741.94/x - Step 3: Cross multiply
327,631.24x = 491,270.68 × 192,741.94 - Step 4: Simplify right side
327,631.24x = 94,688,463,928.32 - Step 5: Solve for x
x = 94,688,463,928.32/327,631.24 - Step 6: Final answer
x = 289,009.27
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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.