Finding the Fourth Proportional to 482,137.24, 665,389.14 and 267,344.68
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Solution
The fourth proportional to 482,137.24, 665,389.14 and 267,344.68 is: 368,957.70
Step by Step Solution
- Step 1: Write the proportion equation
482,137.24 : 665,389.14 = 267,344.68 : x - Step 2: Convert to fraction form
482,137.24/665,389.14 = 267,344.68/x - Step 3: Cross multiply
482,137.24x = 665,389.14 × 267,344.68 - Step 4: Simplify right side
482,137.24x = 177,888,246,708.78 - Step 5: Solve for x
x = 177,888,246,708.78/482,137.24 - Step 6: Final answer
x = 368,957.70
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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.