Finding the Third Proportional to 5,332.75 and 8,519.75
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Solution
The third proportional to 5,332.75 and 8,519.75 is: 13,611.39
Step by Step Solution
- Step 1: Write the proportion equation
5,332.75 : 8,519.75 = 8,519.75 : x - Step 2: Convert to fraction form
5,332.75/8,519.75 = 8,519.75/x - Step 3: Cross multiply
5,332.75x = 8,519.75 × 8,519.75 - Step 4: Simplify right side
5,332.75x = 72,586,140.06 - Step 5: Solve for x
x = 72,586,140.06/5,332.75 - Step 6: Final answer
x = 13,611.39
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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.