Finding the Fourth Proportional to 482,044.24, 665,260.86 and 267,251.68
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Solution
The fourth proportional to 482,044.24, 665,260.86 and 267,251.68 is: 368,829.39
Step by Step Solution
- Step 1: Write the proportion equation
482,044.24 : 665,260.86 = 267,251.68 : x - Step 2: Convert to fraction form
482,044.24/665,260.86 = 267,251.68/x - Step 3: Cross multiply
482,044.24x = 665,260.86 × 267,251.68 - Step 4: Simplify right side
482,044.24x = 177,792,082,473.25 - Step 5: Solve for x
x = 177,792,082,473.25/482,044.24 - Step 6: Final answer
x = 368,829.39
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1.5x scale
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.