Finding the Third Proportional to 5,379.75 and 8,583.75
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Solution
The third proportional to 5,379.75 and 8,583.75 is: 13,695.95
Step by Step Solution
- Step 1: Write the proportion equation
5,379.75 : 8,583.75 = 8,583.75 : x - Step 2: Convert to fraction form
5,379.75/8,583.75 = 8,583.75/x - Step 3: Cross multiply
5,379.75x = 8,583.75 × 8,583.75 - Step 4: Simplify right side
5,379.75x = 73,680,764.06 - Step 5: Solve for x
x = 73,680,764.06/5,379.75 - Step 6: Final answer
x = 13,695.95
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.