Finding the Fourth Proportional to 416,375.46, 624,292.54 and 163,680.68
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Solution
The fourth proportional to 416,375.46, 624,292.54 and 163,680.68 is: 245,414.63
Step by Step Solution
- Step 1: Write the proportion equation
416,375.46 : 624,292.54 = 163,680.68 : x - Step 2: Convert to fraction form
416,375.46/624,292.54 = 163,680.68/x - Step 3: Cross multiply
416,375.46x = 624,292.54 × 163,680.68 - Step 4: Simplify right side
416,375.46x = 102,184,627,466.13 - Step 5: Solve for x
x = 102,184,627,466.13/416,375.46 - Step 6: Final answer
x = 245,414.63
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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.