Finding the Fourth Proportional to 221,466.36, 332,252.46 and 71,706.81
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Solution
The fourth proportional to 221,466.36, 332,252.46 and 71,706.81 is: 107,577.35
Step by Step Solution
- Step 1: Write the proportion equation
221,466.36 : 332,252.46 = 71,706.81 : x - Step 2: Convert to fraction form
221,466.36/332,252.46 = 71,706.81/x - Step 3: Cross multiply
221,466.36x = 332,252.46 × 71,706.81 - Step 4: Simplify right side
221,466.36x = 23,824,764,021.25 - Step 5: Solve for x
x = 23,824,764,021.25/221,466.36 - Step 6: Final answer
x = 107,577.35
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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.