Finding the Third Proportional to 130,768.75 and 202,067.75
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Solution
The third proportional to 130,768.75 and 202,067.75 is: 312,241.08
Step by Step Solution
- Step 1: Write the proportion equation
130,768.75 : 202,067.75 = 202,067.75 : x - Step 2: Convert to fraction form
130,768.75/202,067.75 = 202,067.75/x - Step 3: Cross multiply
130,768.75x = 202,067.75 × 202,067.75 - Step 4: Simplify right side
130,768.75x = 40,831,375,590.06 - Step 5: Solve for x
x = 40,831,375,590.06/130,768.75 - Step 6: Final answer
x = 312,241.08
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.