Finding the Fourth Proportional to 265,125.67, 397,750.77 and 87,632.66
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Solution
The fourth proportional to 265,125.67, 397,750.77 and 87,632.66 is: 131,469.58
Step by Step Solution
- Step 1: Write the proportion equation
265,125.67 : 397,750.77 = 87,632.66 : x - Step 2: Convert to fraction form
265,125.67/397,750.77 = 87,632.66/x - Step 3: Cross multiply
265,125.67x = 397,750.77 × 87,632.66 - Step 4: Simplify right side
265,125.67x = 34,855,958,986.53 - Step 5: Solve for x
x = 34,855,958,986.53/265,125.67 - Step 6: Final answer
x = 131,469.58
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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.