Finding the Fourth Proportional to 263,805.41, 395,704.64 and 64,125.23
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Solution
The fourth proportional to 263,805.41, 395,704.64 and 64,125.23 is: 96,186.99
Step by Step Solution
- Step 1: Write the proportion equation
263,805.41 : 395,704.64 = 64,125.23 : x - Step 2: Convert to fraction form
263,805.41/395,704.64 = 64,125.23/x - Step 3: Cross multiply
263,805.41x = 395,704.64 × 64,125.23 - Step 4: Simplify right side
263,805.41x = 25,374,648,752.92 - Step 5: Solve for x
x = 25,374,648,752.92/263,805.41 - Step 6: Final answer
x = 96,186.99
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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.