Finding the Third Proportional to 5,173.88 and 7,684.88
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Solution
The third proportional to 5,173.88 and 7,684.88 is: 11,414.52
Step by Step Solution
- Step 1: Write the proportion equation
5,173.88 : 7,684.88 = 7,684.88 : x - Step 2: Convert to fraction form
5,173.88/7,684.88 = 7,684.88/x - Step 3: Cross multiply
5,173.88x = 7,684.88 × 7,684.88 - Step 4: Simplify right side
5,173.88x = 59,057,303.77 - Step 5: Solve for x
x = 59,057,303.77/5,173.88 - Step 6: Final answer
x = 11,414.52
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.