Finding the Fourth Proportional to 263,652.08, 363,865.92 and 150,491.84
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Solution
The fourth proportional to 263,652.08, 363,865.92 and 150,491.84 is: 207,693.61
Step by Step Solution
- Step 1: Write the proportion equation
263,652.08 : 363,865.92 = 150,491.84 : x - Step 2: Convert to fraction form
263,652.08/363,865.92 = 150,491.84/x - Step 3: Cross multiply
263,652.08x = 363,865.92 × 150,491.84 - Step 4: Simplify right side
263,652.08x = 54,758,851,814.09 - Step 5: Solve for x
x = 54,758,851,814.09/263,652.08 - Step 6: Final answer
x = 207,693.61
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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.