Finding the Fourth Proportional to 324,528.14, 447,857.98 and 181,303.94
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Solution
The fourth proportional to 324,528.14, 447,857.98 and 181,303.94 is: 250,204.55
Step by Step Solution
- Step 1: Write the proportion equation
324,528.14 : 447,857.98 = 181,303.94 : x - Step 2: Convert to fraction form
324,528.14/447,857.98 = 181,303.94/x - Step 3: Cross multiply
324,528.14x = 447,857.98 × 181,303.94 - Step 4: Simplify right side
324,528.14x = 81,198,416,334.44 - Step 5: Solve for x
x = 81,198,416,334.44/324,528.14 - Step 6: Final answer
x = 250,204.55
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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.