Finding the Fourth Proportional to 244,099.71, 336,853.98 and 135,193.68
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Solution
The fourth proportional to 244,099.71, 336,853.98 and 135,193.68 is: 186,565.27
Step by Step Solution
- Step 1: Write the proportion equation
244,099.71 : 336,853.98 = 135,193.68 : x - Step 2: Convert to fraction form
244,099.71/336,853.98 = 135,193.68/x - Step 3: Cross multiply
244,099.71x = 336,853.98 × 135,193.68 - Step 4: Simplify right side
244,099.71x = 45,540,529,178.85 - Step 5: Solve for x
x = 45,540,529,178.85/244,099.71 - Step 6: Final answer
x = 186,565.27
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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.