Finding the Third Proportional to 5,103.75 and 7,655.75
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Solution
The third proportional to 5,103.75 and 7,655.75 is: 11,483.81
Step by Step Solution
- Step 1: Write the proportion equation
5,103.75 : 7,655.75 = 7,655.75 : x - Step 2: Convert to fraction form
5,103.75/7,655.75 = 7,655.75/x - Step 3: Cross multiply
5,103.75x = 7,655.75 × 7,655.75 - Step 4: Simplify right side
5,103.75x = 58,610,508.06 - Step 5: Solve for x
x = 58,610,508.06/5,103.75 - Step 6: Final answer
x = 11,483.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.