Finding the Fourth Proportional to 365,201.77, 547,771.76 and 125,295.97
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Solution
The fourth proportional to 365,201.77, 547,771.76 and 125,295.97 is: 187,933.35
Step by Step Solution
- Step 1: Write the proportion equation
365,201.77 : 547,771.76 = 125,295.97 : x - Step 2: Convert to fraction form
365,201.77/547,771.76 = 125,295.97/x - Step 3: Cross multiply
365,201.77x = 547,771.76 × 125,295.97 - Step 4: Simplify right side
365,201.77x = 68,633,593,381.33 - Step 5: Solve for x
x = 68,633,593,381.33/365,201.77 - Step 6: Final answer
x = 187,933.35
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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.