Finding the Fourth Proportional to 625,735.09, 863,532.63 and 353,797.14
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Solution
The fourth proportional to 625,735.09, 863,532.63 and 353,797.14 is: 488,250.35
Step by Step Solution
- Step 1: Write the proportion equation
625,735.09 : 863,532.63 = 353,797.14 : x - Step 2: Convert to fraction form
625,735.09/863,532.63 = 353,797.14/x - Step 3: Cross multiply
625,735.09x = 863,532.63 × 353,797.14 - Step 4: Simplify right side
625,735.09x = 305,515,374,790.68 - Step 5: Solve for x
x = 305,515,374,790.68/625,735.09 - Step 6: Final answer
x = 488,250.35
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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.