Finding the Fourth Proportional to 327,208.41, 451,676.25 and 206,325.63
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Solution
The fourth proportional to 327,208.41, 451,676.25 and 206,325.63 is: 284,810.49
Step by Step Solution
- Step 1: Write the proportion equation
327,208.41 : 451,676.25 = 206,325.63 : x - Step 2: Convert to fraction form
327,208.41/451,676.25 = 206,325.63/x - Step 3: Cross multiply
327,208.41x = 451,676.25 × 206,325.63 - Step 4: Simplify right side
327,208.41x = 93,192,386,837.29 - Step 5: Solve for x
x = 93,192,386,837.29/327,208.41 - Step 6: Final answer
x = 284,810.49
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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.