Finding the Fourth Proportional to 327,535.98, 490,516.65 and 186,868.14
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Solution
The fourth proportional to 327,535.98, 490,516.65 and 186,868.14 is: 279,853.02
Step by Step Solution
- Step 1: Write the proportion equation
327,535.98 : 490,516.65 = 186,868.14 : x - Step 2: Convert to fraction form
327,535.98/490,516.65 = 186,868.14/x - Step 3: Cross multiply
327,535.98x = 490,516.65 × 186,868.14 - Step 4: Simplify right side
327,535.98x = 91,661,934,024.53 - Step 5: Solve for x
x = 91,661,934,024.53/327,535.98 - Step 6: Final answer
x = 279,853.02
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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.