Finding the Third Proportional to 6,781.75 and 15,335.75
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Solution
The third proportional to 6,781.75 and 15,335.75 is: 34,679.14
Step by Step Solution
- Step 1: Write the proportion equation
6,781.75 : 15,335.75 = 15,335.75 : x - Step 2: Convert to fraction form
6,781.75/15,335.75 = 15,335.75/x - Step 3: Cross multiply
6,781.75x = 15,335.75 × 15,335.75 - Step 4: Simplify right side
6,781.75x = 235,185,228.06 - Step 5: Solve for x
x = 235,185,228.06/6,781.75 - Step 6: Final answer
x = 34,679.14
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Why These Related Problems?
These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.