Finding the Fourth Proportional to 416,584.68, 624,747.76 and 150,310.68
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Solution
The fourth proportional to 416,584.68, 624,747.76 and 150,310.68 is: 225,419.38
Step by Step Solution
- Step 1: Write the proportion equation
416,584.68 : 624,747.76 = 150,310.68 : x - Step 2: Convert to fraction form
416,584.68/624,747.76 = 150,310.68/x - Step 3: Cross multiply
416,584.68x = 624,747.76 × 150,310.68 - Step 4: Simplify right side
416,584.68x = 93,906,260,634.08 - Step 5: Solve for x
x = 93,906,260,634.08/416,584.68 - Step 6: Final answer
x = 225,419.38
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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.