Finding the Fourth Proportional to 324,006.08, 447,126.62 and 180,765.81
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Solution
The fourth proportional to 324,006.08, 447,126.62 and 180,765.81 is: 249,455.83
Step by Step Solution
- Step 1: Write the proportion equation
324,006.08 : 447,126.62 = 180,765.81 : x - Step 2: Convert to fraction form
324,006.08/447,126.62 = 180,765.81/x - Step 3: Cross multiply
324,006.08x = 447,126.62 × 180,765.81 - Step 4: Simplify right side
324,006.08x = 80,825,204,733.03 - Step 5: Solve for x
x = 80,825,204,733.03/324,006.08 - Step 6: Final answer
x = 249,455.83
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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.