Finding the Fourth Proportional to 482,671.05, 666,088.97 and 267,815.31
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Solution
The fourth proportional to 482,671.05, 666,088.97 and 267,815.31 is: 369,586.75
Step by Step Solution
- Step 1: Write the proportion equation
482,671.05 : 666,088.97 = 267,815.31 : x - Step 2: Convert to fraction form
482,671.05/666,088.97 = 267,815.31/x - Step 3: Cross multiply
482,671.05x = 666,088.97 × 267,815.31 - Step 4: Simplify right side
482,671.05x = 178,388,822,649.05 - Step 5: Solve for x
x = 178,388,822,649.05/482,671.05 - Step 6: Final answer
x = 369,586.75
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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.