Finding the Fourth Proportional to 437,672.49, 603,975.99 and 244,086.08
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Solution
The fourth proportional to 437,672.49, 603,975.99 and 244,086.08 is: 336,832.08
Step by Step Solution
- Step 1: Write the proportion equation
437,672.49 : 603,975.99 = 244,086.08 : x - Step 2: Convert to fraction form
437,672.49/603,975.99 = 244,086.08/x - Step 3: Cross multiply
437,672.49x = 603,975.99 × 244,086.08 - Step 4: Simplify right side
437,672.49x = 147,422,134,804.71 - Step 5: Solve for x
x = 147,422,134,804.71/437,672.49 - Step 6: Final answer
x = 336,832.08
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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.