Finding the Fourth Proportional to 446,745.97, 670,201.98 and 147,247.57
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Solution
The fourth proportional to 446,745.97, 670,201.98 and 147,247.57 is: 220,898.72
Step by Step Solution
- Step 1: Write the proportion equation
446,745.97 : 670,201.98 = 147,247.57 : x - Step 2: Convert to fraction form
446,745.97/670,201.98 = 147,247.57/x - Step 3: Cross multiply
446,745.97x = 670,201.98 × 147,247.57 - Step 4: Simplify right side
446,745.97x = 98,685,612,964.19 - Step 5: Solve for x
x = 98,685,612,964.19/446,745.97 - Step 6: Final answer
x = 220,898.72
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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.