Finding the Fourth Proportional to 675,035.37, 1,012,554.06 and 275,676.18
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Solution
The fourth proportional to 675,035.37, 1,012,554.06 and 275,676.18 is: 413,514.68
Step by Step Solution
- Step 1: Write the proportion equation
675,035.37 : 1,012,554.06 = 275,676.18 : x - Step 2: Convert to fraction form
675,035.37/1,012,554.06 = 275,676.18/x - Step 3: Cross multiply
675,035.37x = 1,012,554.06 × 275,676.18 - Step 4: Simplify right side
675,035.37x = 279,137,035,304.29 - Step 5: Solve for x
x = 279,137,035,304.29/675,035.37 - Step 6: Final answer
x = 413,514.68
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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.