Finding the Fourth Proportional to 672,010.70, 927,374.36 and 370,204.70
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Solution
The fourth proportional to 672,010.70, 927,374.36 and 370,204.70 is: 510,882.26
Step by Step Solution
- Step 1: Write the proportion equation
672,010.70 : 927,374.36 = 370,204.70 : x - Step 2: Convert to fraction form
672,010.70/927,374.36 = 370,204.70/x - Step 3: Cross multiply
672,010.70x = 927,374.36 × 370,204.70 - Step 4: Simplify right side
672,010.70x = 343,318,340,243.60 - Step 5: Solve for x
x = 343,318,340,243.60/672,010.70 - Step 6: Final answer
x = 510,882.26
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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.