Finding the Fourth Proportional to 324,423.46, 486,664.08 and 114,063.22
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Solution
The fourth proportional to 324,423.46, 486,664.08 and 114,063.22 is: 171,104.99
Step by Step Solution
- Step 1: Write the proportion equation
324,423.46 : 486,664.08 = 114,063.22 : x - Step 2: Convert to fraction form
324,423.46/486,664.08 = 114,063.22/x - Step 3: Cross multiply
324,423.46x = 486,664.08 × 114,063.22 - Step 4: Simplify right side
324,423.46x = 55,510,472,023.14 - Step 5: Solve for x
x = 55,510,472,023.14/324,423.46 - Step 6: Final answer
x = 171,104.99
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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.