Finding the Fourth Proportional to 327,259.24, 490,894.94 and 102,614.65
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Solution
The fourth proportional to 327,259.24, 490,894.94 and 102,614.65 is: 153,923.88
Step by Step Solution
- Step 1: Write the proportion equation
327,259.24 : 490,894.94 = 102,614.65 : x - Step 2: Convert to fraction form
327,259.24/490,894.94 = 102,614.65/x - Step 3: Cross multiply
327,259.24x = 490,894.94 × 102,614.65 - Step 4: Simplify right side
327,259.24x = 50,373,012,454.87 - Step 5: Solve for x
x = 50,373,012,454.87/327,259.24 - Step 6: Final answer
x = 153,923.88
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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.