Finding the Fourth Proportional to 323,635.18, 446,631.67 and 180,396.26
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Solution
The fourth proportional to 323,635.18, 446,631.67 and 180,396.26 is: 248,955.27
Step by Step Solution
- Step 1: Write the proportion equation
323,635.18 : 446,631.67 = 180,396.26 : x - Step 2: Convert to fraction form
323,635.18/446,631.67 = 180,396.26/x - Step 3: Cross multiply
323,635.18x = 446,631.67 × 180,396.26 - Step 4: Simplify right side
323,635.18x = 80,570,682,865.55 - Step 5: Solve for x
x = 80,570,682,865.55/323,635.18 - Step 6: Final answer
x = 248,955.27
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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.