Finding the Fourth Proportional to 324,184.92, 486,340.41 and 124,490.63
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Solution
The fourth proportional to 324,184.92, 486,340.41 and 124,490.63 is: 186,760.15
Step by Step Solution
- Step 1: Write the proportion equation
324,184.92 : 486,340.41 = 124,490.63 : x - Step 2: Convert to fraction form
324,184.92/486,340.41 = 124,490.63/x - Step 3: Cross multiply
324,184.92x = 486,340.41 × 124,490.63 - Step 4: Simplify right side
324,184.92x = 60,544,824,035.36 - Step 5: Solve for x
x = 60,544,824,035.36/324,184.92 - Step 6: Final answer
x = 186,760.15
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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.