Finding the Fourth Proportional to 229,073.37, 343,527.72 and 79,272.99
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Solution
The fourth proportional to 229,073.37, 343,527.72 and 79,272.99 is: 118,880.99
Step by Step Solution
- Step 1: Write the proportion equation
229,073.37 : 343,527.72 = 79,272.99 : x - Step 2: Convert to fraction form
229,073.37/343,527.72 = 79,272.99/x - Step 3: Cross multiply
229,073.37x = 343,527.72 × 79,272.99 - Step 4: Simplify right side
229,073.37x = 27,232,467,794.64 - Step 5: Solve for x
x = 27,232,467,794.64/229,073.37 - Step 6: Final answer
x = 118,880.99
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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.