Finding the Fourth Proportional to 967,251.89, 1,450,891.78 and 368,245.91
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Solution
The fourth proportional to 967,251.89, 1,450,891.78 and 368,245.91 is: 552,374.18
Step by Step Solution
- Step 1: Write the proportion equation
967,251.89 : 1,450,891.78 = 368,245.91 : x - Step 2: Convert to fraction form
967,251.89/1,450,891.78 = 368,245.91/x - Step 3: Cross multiply
967,251.89x = 1,450,891.78 × 368,245.91 - Step 4: Simplify right side
967,251.89x = 534,284,966,544.23 - Step 5: Solve for x
x = 534,284,966,544.23/967,251.89 - Step 6: Final answer
x = 552,374.18
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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.