Finding the Fourth Proportional to 228,568.28, 343,073.54 and 110,322.84
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Solution
The fourth proportional to 228,568.28, 343,073.54 and 110,322.84 is: 165,590.99
Step by Step Solution
- Step 1: Write the proportion equation
228,568.28 : 343,073.54 = 110,322.84 : x - Step 2: Convert to fraction form
228,568.28/343,073.54 = 110,322.84/x - Step 3: Cross multiply
228,568.28x = 343,073.54 × 110,322.84 - Step 4: Simplify right side
228,568.28x = 37,848,847,261.65 - Step 5: Solve for x
x = 37,848,847,261.65/228,568.28 - Step 6: Final answer
x = 165,590.99
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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.