Finding the Third Proportional to 6,417.75 and 13,683.75
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Solution
The third proportional to 6,417.75 and 13,683.75 is: 29,176.12
Step by Step Solution
- Step 1: Write the proportion equation
6,417.75 : 13,683.75 = 13,683.75 : x - Step 2: Convert to fraction form
6,417.75/13,683.75 = 13,683.75/x - Step 3: Cross multiply
6,417.75x = 13,683.75 × 13,683.75 - Step 4: Simplify right side
6,417.75x = 187,245,014.06 - Step 5: Solve for x
x = 187,245,014.06/6,417.75 - Step 6: Final answer
x = 29,176.12
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.