Finding the Third Proportional to 897.50 and 1,930
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Solution
The third proportional to 897.50 and 1,930 is: 4,150.31
Step by Step Solution
- Step 1: Write the proportion equation
897.50 : 1,930 = 1,930 : x - Step 2: Convert to fraction form
897.50/1,930 = 1,930/x - Step 3: Cross multiply
897.50x = 1,930 × 1,930 - Step 4: Simplify right side
897.50x = 3,724,900 - Step 5: Solve for x
x = 3,724,900/897.50 - Step 6: Final answer
x = 4,150.31
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.