Finding the Fourth Proportional to 251,546.80, 347,102.99 and 170,052.32
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Solution
The fourth proportional to 251,546.80, 347,102.99 and 170,052.32 is: 234,650.84
Step by Step Solution
- Step 1: Write the proportion equation
251,546.80 : 347,102.99 = 170,052.32 : x - Step 2: Convert to fraction form
251,546.80/347,102.99 = 170,052.32/x - Step 3: Cross multiply
251,546.80x = 347,102.99 × 170,052.32 - Step 4: Simplify right side
251,546.80x = 59,025,668,728.44 - Step 5: Solve for x
x = 59,025,668,728.44/251,546.80 - Step 6: Final answer
x = 234,650.84
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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.